a{
    text-decoration: none;
    color: white;
}
a:hover{
    color:#99FFCC;
    cursor: pointer;
}
body{
    background-color: black;
    margin: 0;
    padding: 0;
}
.flex{
    display: flex;
}
.block{
    display: block;
}
.grid{
    display: grid;
}
.sticky{
    position: sticky;
}
.top-0{
    top: 0;
}
.top-20{
    top: 20px;
}
.top-110{
    top: 110px;
}
.top-140{
    top: 140px;
}
.full-w{
    width: 100%;
}
.full-h{
    height: 50vh;
}
.justify-center{
    justify-content: center;
}
.items-center{
    align-items: center;
}
.p10-block{
    padding-block: 10px;
}
.p20-block{
    padding-block: 20px;
}
.bg-black{
    background-color: black;
}
.bg-white{
    background-color: white;
}
.mt-20{
    margin-top: 20px;
}
.text-color-white{
    color: white;
}
.text-color-black{
    color: black;
}
.flex-col{
    flex-direction: column;
}
.margin-auto{
    margin: auto;
}
.bold{
    font-weight: bold;
}
.link{
    background-color: #efe; 
    padding-inline: 20px;
    box-shadow: 5px 5px 4px 0px #999;
    border: solid 3px black;
    border-radius: 10px;
}
.link:hover {
    background-color: #cfc;
}
.spacer{
    padding-block: 5px;
}