.footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    /* background-color: #024040; */
    color: white;
    text-align: center;
 }

* {
    font-family: 'Allerta', arial, Tahoma;
    box-sizing: border-box;
}
body {
    background: linear-gradient(to left, #024040, #141414);
    text-align: center;
    color: #F1F3F4;
}
h3 {
    text-shadow: 1px 1px 1px #F1F3F4;
}
/* Start styling the page */
.container-audio {
    width: 66%;
    height: auto;
    padding: 10px;
    border-radius: 5px;
    background-color: #F1F3F4;
    color: #444;
    margin: 20px auto;
    overflow: hidden;
}
audio {
    width: 100%;
}
audio:nth-child(2), audio:nth-child(4), audio:nth-child(6) {
    margin: 0;
}
.container-audio .colum1 {
    width: 23px;
    height: 5em;
    border-radius: 5px;
    margin: 0 10px 0 0;
    display: inline-block;
    position: relative;
}
.container-audio .colum1:last-child {
    margin: 0;
}
.container-audio .colum1 .row {
    width: 100%;
    height: 100%;
    border-radius: 5px;
    background: linear-gradient(to up, #024040, #141414);
    position: absolute;
    -webkit-animation: progbar 10s infinite ease-in-out;
    animation: progbar 10s infinite ease-in-out;
    bottom: 0;
}
.container-audio .colum1:nth-of-type(1) .row {
    -webkit-animation-delay: 3.99s;
    animation-delay: 3.99s;
}
.container-audio .colum1:nth-of-type(2) .row {
    -webkit-animation-delay: 3.80s;
    animation-delay: 3.80s;
}
.container-audio .colum1:nth-of-type(3) .row {
    -webkit-animation-delay: 3.70s;
    animation-delay: 3.70s;
}
.container-audio .colum1:nth-of-type(4) .row {
    -webkit-animation-delay: 3.60s;
    animation-delay: 3.60s;
}
.container-audio .colum1:nth-of-type(5) .row {
    -webkit-animation-delay: 3.50s;
    animation-delay: 3.50s;
}
.container-audio .colum1:nth-of-type(6) .row {
    -webkit-animation-delay: 3.40s;
    animation-delay: 3.40s;
}
.container-audio .colum1:nth-of-type(7) .row {
    -webkit-animation-delay: 3.30s;
    animation-delay: 3.30s;
}
.container-audio .colum1:nth-of-type(8) .row {
    -webkit-animation-delay: 3.20s;
    animation-delay: 3.20s;
}
.container-audio .colum1:nth-of-type(9) .row {
    -webkit-animation-delay: 3.10s;
    animation-delay: 3.10s;
}
.container-audio .colum1:nth-of-type(10) .row {
    -webkit-animation-delay: 2.1s;
    animation-delay: 2.1s;
}
.container-audio .colum1:nth-of-type(11) .row {
    -webkit-animation-delay: 2.1s;
    animation-delay: 2.1s;
}
.container-audio .colum1:nth-of-type(12) .row {
    -webkit-animation-delay: 2.10s;
    animation-delay: 2.10s;
}
.container-audio .colum1:nth-of-type(13) .row {
    -webkit-animation-delay: 2.20s;
    animation-delay: 2.20s;
}
.container-audio .colum1:nth-of-type(14) .row {
    -webkit-animation-delay: 1.30s;
    animation-delay: 1.30s;
}
.container-audio .colum1:nth-of-type(15) .row {
    -webkit-animation-delay: 1.40s;
    animation-delay: 1.40s;
}
.container-audio .colum1:nth-of-type(16) .row {
    -webkit-animation-delay: 1.50s;
    animation-delay: 1.50s;
}
.container-audio .colum1:nth-of-type(17) .row {
    -webkit-animation-delay: 1.60s;
    animation-delay: 1.60s;
}
.container-audio .colum1:nth-of-type(18) .row {
    -webkit-animation-delay: 1.70s;
    animation-delay: 1.70s;
}
.container-audio .colum1:nth-of-type(19) .row {
    -webkit-animation-delay: 1.80s;
    animation-delay: 1.80s;
}
.container-audio .colum1:nth-of-type(20) .row {
    -webkit-animation-delay: 2s;
    animation-delay: 2s;
}
@-webkit-keyframes progbar {
    0% {
        height: 0%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #024040;
   }
    5% {
        height: 100%;
        -webkit-transform: translatey(15px);
        transform: translatey(15px);
        background-color: #141414;
   }
    10% {
        height: 90%;
        transform: translatey(0);
        -webkit-transform: translatey(0);
        background-color: #024040;
   }
    15% {
        height: 80%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #141414;
   }
    20% {
        height: 70%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #024040;
   }
    25% {
        height: 0%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #141414;
   }
    30% {
        height: 70%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #024040;
   }
    35% {
        height: 0%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #141414;
   }
    40% {
        height: 60%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #024040;
   }
    45% {
        height: 0%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #141414;
   }
    50% {
        height: 50%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #024040;
   }
    55% {
        height: 0%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #141414;
   }
    60% {
        height: 40%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #024040;
   }
    65% {
        height: 0%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #141414;
   }
    70% {
        height: 30%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #024040;
   }
    75% {
        height: 0%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #141414;
   }
    80% {
        height: 20%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #024040;
   }
    85% {
        height: 0%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #141414;
   }
    90% {
        height: 10%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #024040;
   }
    95% {
        height: 5%;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #141414;
   }
    100% {
        height: 0;
        -webkit-transform: translatey(0);
        transform: translatey(0);
        background-color: #024040;
   }
}