/* The animated play button. */
.bubble {
    opacity: 0;
    display: none;
    position: absolute;
    top: 58%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);

    height: 79px;
    width: 79px;
    border-radius: 50%;
    background: whitesmoke;
    overflow: hidden;
    border: 4px solid rgb(6,39,104);
    box-shadow: inset 0 0 30px rgba(88,197,238, 0.3);
    -webkit-transition: 1s;
    -moz-transition: 1s;
    transition: 1s;
}

.bubble:before {
    content: '';
    position: absolute;
    background: #58C5EE;
    width: 80px;
    height: 32px;
    bottom: 0;
    display: block;
    border-top-right-radius: 50%;
    border-top: 6px solid rgba(88,197,238, 0.5);
    -webkit-animation: curve 4s infinite ease-in-out;
    animation: curve 4s infinite ease-in-out;
    -webkit-animation-delay: .5s;
    animation-delay: .5s;
    background-clip: border-box;
    -webkit-transform: rotate(-5deg);
    transform: rotate(-5deg);
    box-shadow: inset 0 20px 40px rgba(88,197,238, 0.2), inset 0 -10px 20px rgba(48, 97, 138, 0.4);
}


.bubble:after {
    content: '';
    position: absolute;
    background: rgba(88,197,238, 0.1);
    width: 50px;
    height: 24px;
    top: -15px;
    right: 0;
    -webkit-transform: rotate(5deg);
    transform: rotate(5deg);
    -webkit-filter: blur(12px);
    filter: blur(12px);
    display: block;
    border-top-left-radius: 50%;
}

@-webkit-keyframes curve {
    25%, 75% {
        border-top: 2px solid rgba(88,197,238, 0.1);
    }
    50% {
        border-top-left-radius: 50%;
        border-top-right-radius: 0;
        border-top: 6px solid rgba(88,197,238, 0.5);
        -webkit-transform: rotate(5deg);
        transform: rotate(5deg);
    }
}
@keyframes curve {
    25%, 75% {
        border-top: 2px solid rgba(88,197,238, 0.1);
    }
    50% {
        border-top-left-radius: 50%;
        border-top-right-radius: 0;
        border-top: 6px solid rgba(88,197,238, 0.5);
        -webkit-transform: rotate(5deg);
        transform: rotate(5deg);
    }
}
.play-tri {
    /*Positioning*/
    position: relative;
    left: 50%;
    top: 50%;
    transform: translateX(-25%) translateY(-45%);
    /*Shaping*/
    height: 0;
    width: 0;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-left: 25px solid rgba(6, 39, 104, 0.8);
    border-right: 15px solid transparent;
    transition-duration: 1s;
}