/* main.css */

header {
    padding-left: 20px;
    padding-right: 20px;
    position: fixed;
    width: 100%;
    top: 0;
    overflow: hidden;
    height: 56px;
    z-index: 2;
}

.content {
    margin-top: 56px;
    padding: 10px;
    z-index: 1;
    margin-bottom: 56px;
}

button:focus {
    outline: none !important;
}

input:focus {
    outline: transparent none 0;
}

footer {
    position: fixed;
    width: 100%;
    bottom: 0;
    overflow: hidden;
    z-index: 3;
}

.w3-img {
    width: 100%;
    object-fit: cover;
    -o-object-fit: cover;
}