.square-button {/* height: 70px; *//* position: absolute; *//* width: 70px; *//* border-radius: 35px; *//* background: #3f4c6b; */background: -moz-linear-gradient(top, rgba(63,76,107,1) 0, rgba(63,76,107,1) 100%);/* background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, rgba(63,76,107,1)), color-stop(100%, rgba(63,76,107,1))); *//* background: -webkit-linear-gradient(top, rgba(63,76,107,1) 0, rgba(63,76,107,1) 100%); */background: -o-linear-gradient(top, rgba(63,76,107,1) 0, rgba(63,76,107,1) 100%);background: -ms-linear-gradient(top, rgba(63,76,107,1) 0, rgba(63,76,107,1) 100%);/* background: linear-gradient(to bottom, rgba(63,76,107,1) 0, rgba(63,76,107,1) 100%); */
    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#3f4c6b', endColorstr='#3f4c6b', GradientType=0);}
    .square-button div.number {
    font-size: 12px;
    font-weight: bold;
    color: #fff;
    display: block;
    margin: auto;
    text-align: center;
    position: relative;
    top: 25px;
    }
    #vortex {width: 420px;height: 420px;position: relative;}
    .square-button.first {
    background: #ffa84c;
    background: -moz-linear-gradient(top, #ffa84c 0, #ff7b0d 100%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #ffa84c), color-stop(100%, #ff7b0d));
    background: -webkit-linear-gradient(top, #ffa84c 0, #ff7b0d 100%);
    background: -o-linear-gradient(top, #ffa84c 0, #ff7b0d 100%);
    background: -ms-linear-gradient(top, #ffa84c 0, #ff7b0d 100%);
    background: linear-gradient(to bottom, #ffa84c 0, #ff7b0d 100%);
    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffa84c', endColorstr='#ff7b0d', GradientType=0);
    }
    #vortex.vortex-animating>* {/* background: #88bfe8; */background: -moz-linear-gradient(top, rgba(136,191,232,1) 0, rgba(112,176,224,1) 100%);/* background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, rgba(136,191,232,1)), color-stop(100%, rgba(112,176,224,1))); *//* background: -webkit-linear-gradient(top, rgba(136,191,232,1) 0, rgba(112,176,224,1) 100%); */background: -o-linear-gradient(top, rgba(136,191,232,1) 0, rgba(112,176,224,1) 100%);background: -ms-linear-gradient(top, rgba(136,191,232,1) 0, rgba(112,176,224,1) 100%);/* background: linear-gradient(to bottom, rgba(136,191,232,1) 0, rgba(112,176,224,1) 100%); */
    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#88bfe8', endColorstr='#70b0e0', GradientType=0);}