body {
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -ms-backface-visibility: hidden;
    backface-visibility: hidden;
}

* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.smooth {
    -webkit-transform: translate3d(0, 0, 0);
    -moz-transform: translate3d(0, 0, 0);
    -ms-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
}

.ad img,
.banner img,
.banner svg {
    position: absolute;
    border: none;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -ms-backface-visibility: hidden;
    backface-visibility: hidden;
}

.ad div,
.banner div {
    position: absolute;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.ad,
.banner {
    position: absolute;
    width: 970px;
    height: 250px;
    overflow: hidden;
    margin: 0 auto;
    z-index: 0;
}

.ad {
    border-width: 0;
    border-style: solid;
    background-color: rgba(255, 255, 255, 1);
    background-image: url('../images/loading.gif');
    background-position: center;
    background-repeat: no-repeat;
}

.banner {
    opacity: 0;
    background-color: rgba(255, 255, 255, 1);
    background-position: center;
    background-repeat: no-repeat;
    -webkit-background-size: auto;
    background-size: auto;
}

.full {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0);
}

.hidden {
    opacity: 0;
}

.border {
    border-width: 1px;
    border-style: solid;
    border-color: #000000;
}

.clickTag {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    cursor: pointer;
}

.img_full {
    width: 100%;
    height: auto;
}