*{
    margin: 0;
    padding: 0;
    cursor: pointer;
}
body{ 
    width: 100%;
    height: 100vh;
    background: url("image/black.png") no-repeat  center;
    background-size: cover;
}
.navbar{
    font-family: 'Poppins', sans-serif;
}
.navbar h2{
    margin-bottom:8px;
    font-style: normal;
    font-size: 34px;
    font-weight: 500;
    line-height: 36px;
    position: absolute;
    margin-top: 36px;
    margin-left: 34px;
    color: #878A8F;
}
.navbar p{
    position: absolute;
    margin-top: 72px;
    width: 200px;
    font-style: normal;
    font-weight: normal;
    font-size: 12px;
    line-height: 18px;
    letter-spacing: 0.3em;
    margin-left: 36px;
    color: #878A8F;
}
.navbar ul li{
    text-align: right;
    padding-top: 46px;
}
.navbar ul li img{
    margin-right: 36px;
}
h4{
    top: 180px;
    margin-left:50%;
    position: absolute;
    font-family: Inter;
font-style: normal;
font-weight: normal;
font-size: 20px;
line-height: 36px;
letter-spacing: 0.2em;
color: #A2A2A2;
}
.all{
    position: absolute;
    text-align: center;
    left: 40%;
    top: 220px;
    z-index: 99;
}
.all ul li{
    list-style: none;
}
#about{
    background: none;
    border: none;
    padding-top: 20px;
    color: #696D75;
    font-family: Inter;
    font-style: normal;
    font-weight: bold;
    font-size: 70px;
    line-height: 85px;
}
#exp{
    padding-top: 20px;
    color: #696D75;
    font-family: Inter;
    font-style: normal;
    font-weight: bold;
    font-size: 70px;
    line-height: 85px;
    background: none;
    border: none;
}
#port{
    padding-top: 20px;
    color: #696D75;
    font-family: Inter;
    font-style: normal;
    font-weight: bold;
    font-size: 70px;
    line-height: 85px;
    background: none;
    border: none;
}
#cont{
    padding-top: 20px;
    color: #696D75;
    font-family: Inter;
    font-style: normal;
    font-weight: bold;
    font-size: 70px;
    line-height: 85px;
    background: none;
    border: none;
    background: none;
    border: none;
}
#about:hover{
    color: #ffffff;
    font-family: Inter;
    font-style: normal;
    font-weight: bold;
    font-size: 70px;
    line-height: 85px;
}
#exp:hover{
    color: #ffffff;
    font-family: Inter;
    font-style: normal;
    font-weight: bold;
    font-size: 70px;
    line-height: 85px;
}
#port:hover{
    color: #ffffff;
    font-family: Inter;
    font-style: normal;
    font-weight: bold;
    font-size: 70px;
    line-height: 85px;
}
#cont:hover{
    color: #ffffff;
    font-family: Inter;
    font-style: normal;
    font-weight: bold;
    font-size: 70px;
    line-height: 85px;
}
#about:not(.is-active):hover::after{
    left: -100px;
    top:-42px;
    content:'';
    position: absolute;
    height: 50%;
    width:8px;
    border-radius: 8px;
    transform: rotate(90deg);
    background-color: #ffffff;
    transition: 0.3s;
}
#exp:not(.is-active):hover::after{
    left: -130px;
    top:62px;
    content:'';
    position: absolute;
    height: 50%;
    width:8px;
    border-radius: 8px;
    transform: rotate(90deg);
    background-color: #ffffff;
    transition: 0.3s;
}
#port:not(.is-active):hover::after{
    left: -90px;
    top:172px;
    content:'';
    position: absolute;
    height:50%;
    width:8px;
    border-radius: 8px;
    transform: rotate(90deg);
    background-color: #ffffff;
    transition: 0.3s;
}
#cont:not(.is-active):hover::after{
    left: -80px;
    top:272px;
    content:'';
    position: absolute;
    height: 50%;
    width:8px;
    border-radius: 8px;
    transform: rotate(90deg);
    background-color: #ffffff;
    transition: 0.3s;
}

@media only screen and (max-width: 480px){
    body{
        background: url("image/black.png") no-repeat  center;
        background-size: cover;
        width: 100%;
        height: 120vh;
    }
    .navbar h2{
        margin-bottom:4px;
        font-style: normal;
        font-size: 20px;
        font-weight: 570;
        line-height: 36px;
        position: absolute;
        margin-top: 36px;
        margin-left: 18px;
        color: #878A8F;
    }
    .navbar p{
        position: absolute;
        width: 200px;
        font-style: normal;
        font-weight: normal;
        font-size: 12px;
        line-height: 18px;
        letter-spacing: 0.3em;
        margin-left: 19px;
        color: #878A8F;
    }
    .navbar ul li{
        text-align: right;
        padding-top: 46px;
    }
    .navbar ul li img{
        margin-right: 36px;
    }
    h4{
        top: 180px;
        margin-left:45%;
        position: absolute;
        font-family: Inter;
    font-style: normal;
    font-weight: normal;
    font-size: 20px;
    line-height: 36px;
    letter-spacing: 0.2em;
    color: #A2A2A2;
    }
    .all{
        position: absolute;
        left:25%;
        top: 220px;
    }
    .all ul li{
        list-style: none;
        text-align: center;
    }
    #about{
        background: none;
        border: none;
        padding-top: 20px;
        color: #696D75;
        font-family: Inter;
        font-style: normal;
        font-weight: bold;
        font-size: 40px;
        line-height: 85px;
    }
    #exp{
        padding-top: 20px;
        color: #696D75;
        font-family: Inter;
        font-style: normal;
        font-weight: bold;
        font-size: 40px;
        line-height: 85px;
        background: none;
        border: none;
    }
    #port{
        padding-top: 20px;
        color: #696D75;
        font-family: Inter;
        font-style: normal;
        font-weight: bold;
        font-size: 40px;
        line-height: 85px;
        background: none;
        border: none;
    }
    #cont{
        padding-top: 20px;
        color: #696D75;
        font-family: Inter;
        font-style: normal;
        font-weight: bold;
        font-size: 40px;
        line-height: 85px;
        background: none;
        border: none;
        background: none;
        border: none;
    }
    #about:hover{
        color: #ffffff;
        font-family: Inter;
        font-style: normal;
        font-weight: bold;
        font-size: 40px;
        line-height: 85px;
    }
    #exp:hover{
        color: #ffffff;
        font-family: Inter;
        font-style: normal;
        font-weight: bold;
        font-size: 40px;
        line-height: 85px;
    }
    #port:hover{
        color: #ffffff;
        font-family: Inter;
        font-style: normal;
        font-weight: bold;
        font-size: 40px;
        line-height: 85px;
    }
    #cont:hover{
        color: #ffffff;
        font-family: Inter;
        font-style: normal;
        font-weight: bold;
        font-size: 40px;
        line-height: 85px;
    }
    #about:not(.is-active):hover::after{
        content:'';
        position: absolute;
        height: 50%;
        width:8px;
        border-radius: 8px;
        transform: rotate(90deg);
        background-color: #ffffff;
        transition: 0.3s;
    }
    #exp:not(.is-active):hover::after{
        content:'';
        position: absolute;
        height: 50%;
        width:8px;
        border-radius: 8px;
        transform: rotate(90deg);
        background-color: #ffffff;
        transition: 0.3s;
    }
    #port:not(.is-active):hover::after{
        content:'';
        position: absolute;
        height:50%;
        width:8px;
        border-radius: 8px;
        transform: rotate(90deg);
        background-color: #ffffff;
        transition: 0.3s;
    }
    #cont:not(.is-active):hover::after{
        content:'';
        position: absolute;
        height: 50%;
        width:8px;
        border-radius: 8px;
        transform: rotate(90deg);
        background-color: #ffffff;
        transition: 0.3s;
    }
}

@media only screen and (max-width: 900px) and (min-width:481px){
    .navbar h2{
        margin-bottom:8px;
        font-style: normal;
        font-size: 34px;
        font-weight: 500;
        line-height: 36px;
        position: absolute;
        margin-top: 36px;
        margin-left: 34px;
        color: #878A8F;
    }
    .navbar p{
        position: absolute;
        margin-top: 72px;
        width: 200px;
        font-style: normal;
        font-weight: normal;
        font-size: 12px;
        line-height: 18px;
        letter-spacing: 0.3em;
        margin-left: 36px;
        color: #878A8F;
    }
    .navbar ul li{
        text-align: right;
        padding-top: 46px;
    }
    .navbar ul li img{
        margin-right: 36px;
    }
    h4{
        top: 180px;
        margin-left:50%;
        position: absolute;
        font-family: Inter;
    font-style: normal;
    font-weight: normal;
    font-size: 20px;
    line-height: 36px;
    letter-spacing: 0.2em;
    color: #A2A2A2;
    }
    .all{
        position: absolute;
        text-align: center;
        left: 30%;
        top: 220px;
    }
    .all ul li{
        list-style: none;
    }
    #about{
        background: none;
        border: none;
        padding-top: 20px;
        color: #696D75;
        font-family: Inter;
        font-style: normal;
        font-weight: bold;
        font-size: 70px;
        line-height: 85px;
    }
    #exp{
        padding-top: 20px;
        color: #696D75;
        font-family: Inter;
        font-style: normal;
        font-weight: bold;
        font-size: 70px;
        line-height: 85px;
        background: none;
        border: none;
    }
    #port{
        padding-top: 20px;
        color: #696D75;
        font-family: Inter;
        font-style: normal;
        font-weight: bold;
        font-size: 70px;
        line-height: 85px;
        background: none;
        border: none;
    }
    #cont{
        padding-top: 20px;
        color: #696D75;
        font-family: Inter;
        font-style: normal;
        font-weight: bold;
        font-size: 70px;
        line-height: 85px;
        background: none;
        border: none;
        background: none;
        border: none;
    }
    #about:hover{
        color: #ffffff;
        font-family: Inter;
        font-style: normal;
        font-weight: bold;
        font-size: 70px;
        line-height: 85px;
    }
    #exp:hover{
        color: #ffffff;
        font-family: Inter;
        font-style: normal;
        font-weight: bold;
        font-size: 70px;
        line-height: 85px;
    }
    #port:hover{
        color: #ffffff;
        font-family: Inter;
        font-style: normal;
        font-weight: bold;
        font-size: 70px;
        line-height: 85px;
    }
    #cont:hover{
        color: #ffffff;
        font-family: Inter;
        font-style: normal;
        font-weight: bold;
        font-size: 70px;
        line-height: 85px;
    }
    #about:not(.is-active):hover::after{
        left: -100px;
        top:-42px;
        content:'';
        position: absolute;
        height: 50%;
        width:8px;
        border-radius: 8px;
        transform: rotate(90deg);
        background-color: #ffffff;
        transition: 0.3s;
    }
    #exp:not(.is-active):hover::after{
        left: -130px;
        top:62px;
        content:'';
        position: absolute;
        height: 50%;
        width:8px;
        border-radius: 8px;
        transform: rotate(90deg);
        background-color: #ffffff;
        transition: 0.3s;
    }
    #port:not(.is-active):hover::after{
        left: -90px;
        top:172px;
        content:'';
        position: absolute;
        height:50%;
        width:8px;
        border-radius: 8px;
        transform: rotate(90deg);
        background-color: #ffffff;
        transition: 0.3s;
    }
    #cont:not(.is-active):hover::after{
        left: -80px;
        top:272px;
        content:'';
        position: absolute;
        height: 50%;
        width:8px;
        border-radius: 8px;
        transform: rotate(90deg);
        background-color: #ffffff;
        transition: 0.3s;
    }
}