about.css

*{
    margin:0;
    padding: 0;
    font-family:sans-serif;
    overflow: hidden;
}

#nav{
    position: fixed;
    z-index: 100;
    top:0;
    left: 0;
    width:100%;
    height: 80px;
    padding: 10px 90px;
    box-sizing: border-box;
    background: rgba(0,0,0,0.5);
}
#nav .logo{
    padding:22px 20px;
    height: 80px;
    float:left;
    font-size: 28px;
    /* font-weight: bold; */
    color:skyblue;
    font-family:orpheus;
    font-style: italic;

}
#nav ul{
    list-style: none;
    float: right;
    margin: 0;
    padding: 0;
    display: flex;
}
#nav ul li a{
    line-height: 80px;
    color: #e2472f;
    padding: 12px 30px;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 18px;
    font-weight: bold;
    font-family: optima;
}
#nav ul li a:hover{
    background: rgba(0,0,0,0.7);
    border-radius:6px;
}
#nav ul li a.active{
    background: #e2472f;
    color:black;
    border-radius: 6px;

}


.wedding,.nature,.wildlife,.potrait{
    height:100vh;
    width:100%;
    position: absolute;
    left: 0;
    top:0;
    background-image: url(./images/zebra.jpg);
}
img{
    width: 90%;
    position: absolute;
    left:50%;
    top:50%;
    transform: translate(-50%,-50%);
    animation: zoom-out 4s linear infinite;
    
}
@keyframes zoom-out{
    100%{
        width:100%;
    }
}
.text{
    width:600px;
    position: absolute;
    top:250px;
    left:150px;
    color:black;
    font-size: 25px;
    font-weight: 550;
    font-family: Optima;
    animation: textup 12s linear infinite;
    transform: translateY(100px);
}
.text h1{
    margin-bottom: 40px;

}
.text p{
    font-size: 20px;
    line-height: 25px;
    margin-top:80px;
}
.text span{
    background: pink;
    height: 1px;
    width: 100px;
    position: absolute;
    left:0px;
}
.wedding{
    animation: slide1 12s linear infinite;
}

.nature{
    animation: slide2 12s linear infinite;
}

.wildlife{
    animation: slide3 12s linear infinite;
}

.potrait{
    animation: slide4 12s linear infinite;
}
@keyframes slide1{
    0%{
        visibility: visible;
    }
    25%{
        visibility: hidden;
    }
    50%{
        visibility: hidden;
    }
    75%{
        visibility: hidden;
    }
    100%{
        visibility: visible;
    }
}

@keyframes slide2{
    0%{
        visibility: hidden;
    }
    25%{
        visibility: hidden;
    }
    50%{
        visibility: visible;
    }
    75%{
        visibility: hidden;
    }
    100%{
        visibility: hidden;
    }
}

@keyframes slide3{
    0%{
        visibility: hidden;
    }
    25%{
        visibility: hidden;
    }
    50%{
        visibility: hidden;
    }
    75%{
        visibility: visible;
    }
    100%{
        visibility: hidden;
    }
}

@keyframes slide4{
    0%{
        visibility: hidden;
    }
    25%{
        visibility: hidden;
    }
    50%{
        visibility: hidden;
    }
    75%{
        visibility: hidden;
    }
    100%{
        visibility: visible;
    }
}
@keyframes textup{
    10%{
        transform: translateY(0px);
    }
    100%{
        transform: translateY(0px);
    }
}
.text1{
    animation-delay: 0s;
}

.text2{
    animation-delay: 3s;
}

.text3{
    animation-delay: 6s;
}

.text4{
    animation-delay: 9s;
}