.ba {
    width: 893px;
    height: 440px;
    background-image: url(images/background.jpg);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    position: relative;
    display: block;
    overflow: hidden
}
.ba span.button {
    display: inline-block;
    background: #27cbfb;
    color: #fff;
    font-size: 16px;
    font-family: Arial;
    text-transform: uppercase;
    font-style: italic;
    box-shine1adow: inset 1px 1px 1px rgba(255, 255, 255, .8), 1px 1px 1px rgba(0, 0, 0, .41);
    padding: 12px 15px 10px;
    border-radius: 2px;
    position: relative;
    left: 250px;
    line-height: 1;
    cursor: pointer;
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    z-index: 3;
    top: 340px
}
.ba:hover .button {
    background: #f63
}
.ba .loading-img {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-image: url(images/loading.png);
    z-index: 3;
    background-size: contain
}
.ba .loading-progress {
    position: absolute;
    right: 77px;
    top: 62px;
    z-index: 4;
    font-family: Tahoma;
    color: #fff;
    font-size: 13px;
    opacity: 0;
    visibility: hidden;
    transition: .4s ease-in-out;
    -webkit-transition: .4s ease-in-out;
    -moz-transition: .4s ease-in-out;
    width: 233px;
    height: 233px
}
.ba .loading-progress.show {
    visibility: visible;
    opacity: .8
}
.ba .loading-progress .i {
    position: relative;
    top: 110px
}
.ba .loading-progress .l {
    display: block;
    position: absolute;
    width: 233px;
    height: 233px;
    top: 0;
    left: 0
}
.ba .loading-progress .l svg {
    fill: none;
    stroke: #fff;
    stroke-width: 2;
    stroke-miterlimit: 10;
    stroke-dasharray: 733px;
    stroke-dashoffset: 733px;
    transform: rotate(-90deg);
    -webkit-transform: rotate(-90deg);
    -moz-transform: rotate(-90deg)
}
.ba span.canvas {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    width: 900px;
    height: 450px;
    margin: 0;
    z-index: 1;
    opacity: 1
}