.center{
    text-align:center;
}
footer{
    border:solid;
}
.center1{
    text-align:center;
    border:solid;
}
body{
    background-color:gray;
    color:#090033;
    font-family:"Papyrus";
}
img{
    border:solid;
}
button{
    
}
ul{
    font-size:20px;
    text-align:left;
}

.img1{
    
}

.img1:hover {
   -webkit-filter: grayscale(1);
   filter: grayscale(1);
}
.img2:hover {
   -webkit-filter: invert(1);
   filter: invert(1);
}
.img3:hover {
   -webkit-filter: brightness(.5);
   filter: brightness(.5);
}
button.clickable:hover{
    background-color:#;
}
button.clickable:active{
    background-color:;
    
}
button{
    height:100px;
    width:200px;
    background-color: gray;
    color:#090033;
}
a{
    color:#090033;
}
a:hover{
    color:purple;
}