.navbar{
    border:solid 10px pink;
    background-color:white;
    padding:20px;
    text-align:center;
    font-size:large;
}
.nav{
    position: relative;
    overflow: hidden;
    background-color: blue;
    height: 80px;
    border-style: solid;
    border-color: yellow;
}
.nav ul{
    float: left;
}
.nav ul li{
    float: right;
    padding: 20px 20px;
    list-style: none;
    transition: background .5s;
    -webkit-transition: background .5s;
    cursor: pointer;
}
.nav ul li:after{
    position: absolute;
    width: 100px;
    height: 0px;
    background-color: #0ff;
    bottom:0;
    left:0;
    transition: height .5s;
    -webkit-transition: height .5s;
    transition-delay: .2s;
    -webkit-transition-delay: .2s;
}
.nav ul li a{
    text-decoration: none;
    color: white;
    text-transform: uppercase;
    font-family: Arial;
    font-weight: 600;
}
.nav ul li:hover{
    background-color: #d0d;
}
.nav ul li:hover:after{
    left:0px;
    width:100;
    transition-delay: 0s;
    -webkit-transition-delay: 0s;
}
.nav ul li:active {
    transform: translateY(4px);
}
.nav:hover .nav-content{
    display: block;
}

body {
    background-color:#00ffff;
   
}

body {
    background-color:#ffccff;
}