html, body{
    padding: 0;
    margin: 0;
}
.header{
    background: #000000;
    padding: 8px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-column-gap: 10px;

}
.pageTitle{
    text-align: center;
    color: #fff;
    font-size: 40px;
}
.content{
    max-width: 800px;
    margin: auto;
    padding: 10px;
    margin-top: 10px;
}
.btn{
    display: block;
    width: 48%;
    float: left;
    color: rgb(0, 0, 0);
    text-decoration: none;
    margin: 1%;
}
.btn img{
    width:  100%;
}
.btn:hover{
    box-shadow: 0px 1px 18px 5px #000;
}
.filterList{
    background: rgb(155, 163, 171);
    padding: 10px;
}
.filterList a{
    padding: 4px 8px;
    text-decoration: none;
    background: blue;
    border-radius: 16px;
    color: #fff;
    margin: 0 4px;
    
}
.filterList a:hover{
    background: red;
}
.filterList a.active{
    background: yellow;
}