html {
    width: 100%
}

body {
    overflow-x: hidden!important
}

body.show-spinner>main {
    overflow: hidden!important
}

body.show-spinner>* {
    opacity: 0
}

body.show-spinner::after {
    content: " ";
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 2px solid rgba(0, 0, 0, .2);
    border-radius: 50%;
    border-top-color: rgba(0, 0, 0, .3);
    animation: spin 1s ease-in-out infinite;
    -webkit-animation: spin 1s ease-in-out infinite;
    left: calc(50% - 15px);
    top: calc(50% - 15px);
    position: fixed;
    z-index: 1
}

@keyframes spin {
    to {
        transform: rotate(360deg)
    }
}

@-webkit-keyframes spin {
    to {
        -webkit-transform: rotate(360deg)
    }
}