input,select{
    border-radius:10px solid black;
    width:80%;
    height:30px;
    margin:20px;
    box-shadow:2px 2px 4px black;
    background-color:white;
    border:0px;
}
input:active{
    border:0px;
    box-shadow:2px 2px 2px red;
}input:hover{
    box-shadow:2px 2px 10px blue;
}
.container{
    margin-top:100px;
    display:flex;
    justify-content:center;
}   
.first,.second, .third{
width:30%;
height:300px;
margin:10px;
box-shadow:1px 1px 10px black;
display:inline-block;
text-align:center;
}
@media only screen and (max-width:500px){
.container{
    display:block;
    justify-content:center;
}
.first,.second, .third{
    width:90%;
    margin:10px;
    height:300px;
}.login-href{
    font-size:30px;
    text-decoration: none;

}
}
input.submit, .logout{
width:100px;
box-shadow:2px 2px 30px green;
}.submit:hover{
box-shadow:2px 2px 10px blue;
border:0px;
}.lh{
text-shadow:2px 2px 2px black;
color:white;
}
.login-href{
    text-decoration: none;
}