html{
    height: 100%;
}
body{
    height: 100%;
    margin: 0;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-image: linear-gradient(to top, #30cfd0 0%, #330867 100%);
}
.shadow{
    box-shadow: 5px 5px 25px 10px rgba(0,0,0,0);
}
.custom-color{
    background-color:  #453C67;
    color:  #ffff;
}
.custom-color:hover{
    background-color:   black;
    color: #ffff;
}