body, html {
    background-color: #ad9985;
    height: 100%;
    padding: 0;
    margin: 0;
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
}
* {
 box-sizing: border-box;
}
a, a:link, a:visited {
    text-decoration: none;
    color: white;
}
.sandercontainer {
    display: grid;
}
.sanderheader {
    font-family: 'Viga', sans-serif;
    font-weight: bold;
    font-style: normal;
    font-size: 4em;
    color: #4d4033;
    padding-top: 2px;
    padding-bottom: 2px;
}
.sanderbutton {
    cursor: pointer;
    background-color: #4d4033;
    border-radius: 8px;
    border: none;
    padding-top: 12px;
    padding-bottom: 12px;
    width: 80%;
    font-weight: bold;
    font-size: 3em;
    text-decoration: none;
    color: white;
    box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19);
}

.sanderbutton:active {
    box-shadow: none;
}

.sanderimage {
        width: 80%;
        justify-content: center;
        align-items: center;
        height: auto;
        padding-bottom: 16px;
}
footer {
    background-color: #ad9985;
    width: 100%;
    height: 40px;
    padding-top: 10px;
    position: absolute;
    bottom: 0;
    left: 0;
    text-align: center;
    color: #4d4033;
}

@media ( min-width: 768px ) {
    .sanderimage {
        width: 60%;
    }
    .sanderbutton {
        width: 50%;
        font-size: 2em;
    }
}
@media ( min-width: 992px ) {
    .sanderimage {
        width: 33%;
        max-width: 500px;
    }
    .sanderbutton {
        width: 20%;
        font-size: 1em;
    }
}