style.css

body {
    background: black;
    font-family: Arial;
    color: white;
}

p {
    font-family: Arial;
    font-size: 20px;
    color: white;
}

hr { 
    display: block;
    margin-top: 0.5em;
    margin-bottom: 0.5em;
    margin-left: auto;
    margin-right: auto;
    border-style: inset;
    border-width: 0.5px;
    border-color:#303030;
}

#timer {
    font-family: Arial;
    font-size: 30px;
    color: white;
}

#statistics {
    font-size: 20px;
}

p.scramble {
    vertical-align: middle; 
    text-align: center;
}

p.algdisp {


}

table {
    border-collapse: collapse;
}

th, td, tr{
    border: none;
}

.column_left {
    float: left;
    width: 30%;
}

.column_middle {
    text-align: center;
    float: left;
    width: 40%;  
}


.column_right {
    text-align: center;
    float: left;
    width: 30%;
}

.algsetpicker{
    width:70%;
}

a:link {
    color: cornflowerblue
}

a:visited {
    color: darkslateblue
}


#loader {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 1;
    width: 150px;
    height: 150px;
    margin: -75px 0 0 -75px;
    border: 16px solid #f3f3f3;
    border-radius: 50%;
    border-top: 16px solid white;
    border-right: 16px solid red;
    border-bottom: 16px solid green;
    border-left: 16px solid orange;
    width: 120px;
    height: 120px;
    -webkit-animation: spin 2s linear infinite;
    animation: spin 2s linear infinite;
}

@-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Add animation to "page content" */
.animate-bottom {
    position: relative;
    -webkit-animation-name: animatebottom;
    -webkit-animation-duration: 1s;
    animation-name: animatebottom;
    animation-duration: 1s
}

@-webkit-keyframes animatebottom {
    from { bottom:-100px; opacity:0 } 
    to { bottom:0px; opacity:1 }
}

@keyframes animatebottom { 
    from{ bottom:-100px; opacity:0 } 
    to{ bottom:0; opacity:1 }
}

#page {
    display: none;

}

#controls {   
    position: fixed;
    left: 50%;
    bottom: 0;
    transform: translate(-50%, 0);
    margin: 0 auto;
}

#controls > button {
    background-color: grey; 
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
}


border-top: 16px solid blue;
border-right: 16px solid green;
border-bottom: 16px solid red;
border-left: 16px solid yellow;