.background_sky{
    background-color: black;
    background-image:url("./images/sky.jpg");
    background-repeat: no-repeat;
    background-size: contain;
    height: 105vh;
    width: 100%;
    align-items: center
}
.header{
    display: flex;
    justify-content: right;
    margin-right: 40px;
    padding-top: 2%;
}
.contact-link{
    background-color: cadetblue;
    color: blanchedalmond;
    text-align: center;
    display: inline-block;
    text-decoration: none;
    border-radius: 5%;
    padding: 10px 10px;
}
.contact-link:hover{
    background-color: cornflowerblue;
}
.avatar{
    display: flex;
    margin: auto;
    padding-top: 15%;
    width: 200px;
    animation: rise-up 4s ease 1.5s forwards;
}
.greeting{
    font-family: 'Times New Roman', Times, serif;
    color: bisque;
    font-size: 30px;
    text-align: center;
    opacity: 0;
    animation: appear 2s 2s forwards;
}
.greeting2{
    font-family: 'Times New Roman', Times, serif;
    color: bisque;
    font-size: 30px;
    text-align: center;
    opacity: 0;
    animation: appear 2s 4s forwards;
}
@keyframes rise-up{
    from {padding-top: 15%;}
    to {padding-top: 10%;}
}
@keyframes appear{
    from {opacity: 0;}
    to {opacity: 1;}
}
.body{
    margin-top: -25px;
    padding-bottom: 80px;
    min-height: 50vh;
    background: linear-gradient(black, rgb(96, 169, 228));
}
#edu{
    width: 10%;
    height: 100px;
    font-size: 16px;
    background-color: cyan;
}
#edu.extend{
    animation: extend_l 2s ease 0.9s forwards;
}
#body_image{
    width: 100%;
    height: 100%;
    display: inline;
}
#project{
    width: 10%;
    height: 100px;
    font-size: 18px;
    margin-top: 30px;
    background-color:aquamarine;
    margin-left: auto;
}
#project.extend{
    animation: extend_s 2s ease 1.1s  forwards;
}
#work{
    width: 10%;
    height: 100px;
    font-size: 16px;
    margin-top: 30px;
    background-color:cornflowerblue;
}
#work.extend{
    animation: extend_l 2s ease 1.3s forwards;
}
#TA{
    width: 10%;
    height: 100px;
    font-size: 18px;
    margin-top: 30px;
    background-color:bisque;
    margin-left: auto;
}
#TA.extend{
    animation: extend_s 2s ease 1.5s  forwards;
}
@keyframes extend_l {
    from{width: 10%; height: 100px; font-size: 16px;}
    to{width: 90%; height: 213px; font-size: 12px;}
}
@keyframes extend_s {
    from{width: 10%; height: 100px; font-size: 18px;}
    to{width: 90%; height: 185px; font-size: 10px;}
}
#contact{
    background-color: rgb(96, 169, 228);
    background-image:url("./images/background-paper.jpeg");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    width: 100%;
    height: 100vh;
}
.contact-guide{
    font-family:'Courier New', Courier, monospace;
    color:darkslateblue;
    text-align: center;
}
.linkedin:hover{
    color: steelblue;
}
.message{
    width: 30%;
    margin: auto;
}
label{
    font-family: Arial, Helvetica, sans-serif;
    color:cadetblue;
}
input[type=submit] {
    width: 100%;
    background-color:skyblue;
    color: white;
    padding: 14px 20px;
    margin: 8px 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
input[type=submit]:hover {
    background-color:steelblue;
}
textarea{
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}