.loader, .loader:after, .loader:before {
    border-radius: 50%
}

.loader {
    color: #fff;
    font-size: 11px;
    text-indent: -99999em;
    margin: 55px auto;
    position: relative;
    width: 10em;
    height: 10em;
    box-shadow: inset 0 0 0 1em;
    -webkit-transform: translateZ(0);
    -ms-transform: translateZ(0);
    transform: translateZ(0);
    display:none;
}

    .loader:after, .loader:before {
        position: absolute;
        content: ''
    }

    .loader:before {
        width: 5.2em;
        height: 10.2em;
        background: #901933;
        border-radius: 10.2em 0 0 10.2em;
        top: -.1em;
        left: -.1em;
        -webkit-transform-origin: 5.1em 5.1em;
        transform-origin: 5.1em 5.1em;
        -webkit-animation: load2 2s infinite ease 1.5s;
        animation: load2 2s infinite ease 1.5s
    }

    .loader:after {
        width: 5.2em;
        height: 10.2em;
        background: #901933;
        border-radius: 0 10.2em 10.2em 0;
        top: -.1em;
        left: 4.9em;
        -webkit-transform-origin: .1em 5.1em;
        transform-origin: .1em 5.1em;
        -webkit-animation: load2 2s infinite ease;
        animation: load2 2s infinite ease
    }

@-webkit-keyframes load2 {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0)
    }

    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg)
    }
}

@keyframes load2 {
    0% {
        -webkit-transform: rotate(0);
        transform: rotate(0)
    }

    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg)
    }
}
.visible-xs-block {
    display: none;
}

.hidden-xs-block {
    display: block !important;
}

.wsmenu > .wsmenu-list > li {
    display: table-cell;
}

@media only screen and (max-width: 600px) {
    .display-4 {
        font-size: 1.8rem;
    }

    .visible-xs-block {
        display: block;
    }

    .hidden-xs-block {
        display: none !important;
    }

    .mt-5, .my-5 {
        margin-top: 1rem !important;
    }

    .wsmenu > .wsmenu-list > li {
        display: block;
    }
}