* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background-color: #f73737;
}

/*///////////////
////  loader  ///
///////////////*/

.loading {
    position: fixed;
    height: 100%;
    width: 100%;
    z-index: 9999999999999;
}

.middle {
    position: relative;
    text-align: center;
    top: 50%;
}

.square {
    display: inline-block;
    position: relative;
    width: 64px;
    height: 64px;
}

.square div {
    position: absolute;
    top: 27px;
    width: 11px;
    height: 11px;
    border-radius: 20%;
    background: #fff;
}

.square div:nth-child(1) {
    left: 6px;
    animation: square1 1s infinite;
}

.square div:nth-child(2) {
    left: 6px;
    animation: square2 1s infinite;
    _display: none
}

.square div:nth-child(3) {
    left: 26px;
    animation: square2 1s infinite;
    _display: none
}

.square div:nth-child(4) {
    left: 45px;
    animation: square3 1s infinite;
}

@keyframes square1 {
    0% {
        transform: scale(0);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes square3 {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(0);
    }
}

@keyframes square2 {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(19px, 0);
    }
}