.float-right {
    background-color:rgb(0,166,241);
    position: fixed;
    z-index: 999;
    right: 10px;
    border:2px solid rgb(74,209,229);
    bottom: 58%;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background-size: contain;
    background-position: center;
}

.float-right .open-app {
    position: absolute;
    font-size: 12px;
    color: #ffffff;
    white-space: nowrap;
    background: -webkit-linear-gradient(bottom left, #FF9500, #ff5000);
    background: linear-gradient(to top right, #FF9500, #ff5000);
    top: 60px;
    border-radius: 8px;
    -webkit-transform: scale(0.8);
    transform: scale(0.8);
    -webkit-transform-origin: left top;
    transform-origin: left top;
    width: 60px;
    text-align: center;
    height: 20px;
    line-height: 20px;
    left: 0px;
}

.random {
  	background-image:url('http://h.techtonicfix.com/v20_apple_mobile/style/images/m/popup_v3/tel.png');
  	background-size:cover;
    color: #fff;
    display: inline-block;
    font-size: 14px;
    font-style: normal;
    font-weight: 700;
    height: 20px;
    left: 73%;
    line-height: 18px;
    position: absolute;
    text-align: center;
    top: -10%;
    width: 20px;
    animation: bounce 1s infinite;
    -webkit-animation: bounce 1s infinite;
}

.float-right em {
    background: red none repeat scroll 0 0;
    border-radius: 1em;
    color: #fff;
    display: inline-block;
    font-size: 14px;
    font-style: normal;
    font-weight: 700;
    height: 20px;
    left: 73%;
    line-height: 18px;
    position: absolute;
    text-align: center;
    top: -10%;
    width: 20px;
    animation: bounce 1s infinite;
    -webkit-animation: bounce 1s infinite;
}

.back_top {
    position: fixed;
    bottom: 8%;
    right: 0;
    width: 10%;
    display: none;
    z-index: 999;
}
.back_top img {
    width: 100%;
    display: block;
    margin: 10px 0 0;
    max-width: 80px;
}

@-webkit-keyframes bounce {
    0%,100%,20%,50%,80%{
        -webkit-transform: translateY(0);
        transform: translateY(0)
    }
    40%{
        -webkit-transform: translateY(-4px);
        transform: translateY(-4px)
    }
    60%{
        -webkit-transform: translateY(-2px);
        transform: translateY(-2px)
    }
}
@keyframes bounce {
    0%, 100%, 20%, 50%, 80% {
        -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
        transform: translateY(0)
    }
    40% {
        -webkit-transform: translateY(-20px);
        -ms-transform: translateY(-20px);
        transform: translateY(-20px)
    }
    60% {
        -webkit-transform: translateY(-10px);
        -ms-transform: translateY(-10px);
        transform: translateY(-10px)
    }
}