.wifi-symbol {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    /*display: inline-block;*/
    width: 150px;
    height: 150px;
    margin-top: -187.5px;
    -ms-transform: rotate(-45deg) translate(-100px);
    -moz-transform: rotate(-45deg) translate(-100px);
    -o-transform: rotate(-45deg) translate(-100px);
    -webkit-transform: rotate(-45deg) translate(-100px);
    transform: rotate(-45deg) translate(-100px);
}

.wifi-text {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    animation: rainbow 3s infinite linear;
}

@keyframes rainbow {
    0% { color: white; }
    25% { color: black; }
    50% { color: yellow; }
    75% { color: blue; }
    100% { color: white; }
}

.wifi-symbol .wifi-circle {
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    display: block;
    width: 100%;
    height: 100%;
    font-size: 21.4285714286px;
    position: absolute;
    bottom: 0;
    left: 0;
    border-color: #ff0000;
    border-style: solid;
    border-width: 1em 1em 0 0;
    -webkit-border-radius: 0 100% 0 0;
    border-radius: 0 100% 0 0;
    opacity: 0;
    -o-animation: wifianimation 2s infinite;
    -moz-animation: wifianimation 2s infinite;
    -webkit-animation: wifianimation 2s infinite;
    animation: wifianimation 2s infinite;
}

.wifi-symbol .wifi-circle.first {
    -o-animation-delay: 600ms;
    -moz-animation-delay: 600ms;
    -webkit-animation-delay: 600ms;
    animation-delay: 600ms;
}

.wifi-symbol .wifi-circle.second {
    width: 5em;
    height: 5em;
    -o-animation-delay: 300ms;
    -moz-animation-delay: 300ms;
    -webkit-animation-delay: 300ms;
    animation-delay: 300ms;
}

.wifi-symbol .wifi-circle.third {
    width: 3em;
    height: 3em;
}

.wifi-symbol .wifi-circle.fourth {
    width: 1em;
    height: 1em;
    opacity: 1;
    background-color: #00ceff;
    -o-animation: none;
    -moz-animation: none;
    -webkit-animation: none;
    animation: none;
}

@-o-keyframes wifianimation {
    0% {
        opacity: 0.4;
    }
    5% {
        opactiy: 1;
    }
    6% {
        opactiy: 0.1;
    }
    100% {
        opactiy: 0.1;
    }
}

@-moz-keyframes wifianimation {
    0% {
        opacity: 0.4;
    }
    5% {
        opactiy: 1;
    }
    6% {
        opactiy: 0.1;
    }
    100% {
        opactiy: 0.1;
    }
}

@-webkit-keyframes wifianimation {
    0% {
        opacity: 0.4;
    }
    5% {
        opactiy: 1;
    }
    6% {
        opactiy: 0.1;
    }
    100% {
        opactiy: 0.1;
    }
}