* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-weight: 300;
}

body {
    font-family: cursive!important;
    color: white;
    background-color: #C01B0E!important;
    font-weight: 300;
    overflow: hidden;
}

body ::-webkit-input-placeholder {
    font-family: 'Source Sans Pro', sans-serif;
    color: white;
    font-weight: 300;
}

body ::-moz-placeholder {
    font-family: 'Source Sans Pro', sans-serif;
    color: white;
    opacity: 1;
    font-weight: 300;
}

.contenido1 {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 400px;
    margin-top: -200px;
    overflow: hidden;
}

.burbujas {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.burbujas li {
    position: absolute;
    list-style: none;
    display: block;
    text-align: center;
    color: white;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, .7);
    background-color: rgba(255, 255, 255, 0.3);
    bottom: -160px;
    box-shadow: 0 0 20px 1px rgba(255, 255, 255, .5);
    -webkit-animation: square 25s infinite;
    -moz-animation: square 25s infinite;
    animation: square 25s infinite;
    -webkit-transition-timing-function: linear;
    -moz-transition-timing-function: linear;
    transition-timing-function: linear;
}

.burbujas li span {
    position: absolute;
    display: block;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    width: 90%;
    height: 90%;
    background-color: rgba(255, 255, 255, .15);
}

.burbujas li:nth-child(1) {
    left: 10%;
}

.burbujas li:nth-child(2) {
    left: 20%;
    width: 80px;
    height: 80px;
    box-shadow: 0 0 20px 1px rgba(255, 255, 255, 0);
    -webkit-animation-delay: 2s;
    -moz-animation-delay: 2s;
    animation-delay: 2s;
    -webkit-animation-duration: 17s;
    -moz-animation-duration: 17s;
    animation-duration: 17s;
}

.burbujas li:nth-child(3) {
    left: 25%;
    -webkit-animation-delay: 4s;
    -moz-animation-delay: 4s;
    animation-delay: 4s;
}

.burbujas li:nth-child(4) {
    left: 40%;
    width: 60px;
    height: 60px;
    box-shadow: 0 0 20px 1px rgba(255, 255, 255, .2);
    -webkit-animation-duration: 22s;
    -moz-animation-duration: 22s;
    animation-duration: 22s;
    background-color: rgba(255, 255, 255, .25);
}

.burbujas li:nth-child(5) {
    left: 70%;
}

.burbujas li:nth-child(6) {
    left: 80%;
    width: 130px;
    height: 130px;
    box-shadow: 0 0 20px 1px rgba(255, 255, 255, 0);
    -webkit-animation-delay: 3s;
    -moz-animation-delay: 3s;
    animation-delay: 3s;
    background-color: rgba(255, 255, 255, .22);
}

.burbujas li:nth-child(7) {
    left: 32%;
    width: 160px;
    height: 160px;
    box-shadow: 0 0 20px 1px rgba(255, 255, 255, 0);
    -webkit-animation-delay: 7s;
    -moz-animation-delay: 7s;
    animation-delay: 7s;
}

.burbujas li:nth-child(8) {
    left: 55%;
    width: 20px;
    height: 20px;
    -webkit-animation-delay: 15s;
    -moz-animation-delay: 15s;
    animation-delay: 15s;
    -webkit-animation-duration: 40s;
    -moz-animation-duration: 40s;
    animation-duration: 40s;
}

.burbujas li:nth-child(9) {
    left: 65%;
    width: 35px;
    height: 35px;
    -webkit-animation-delay: 2s;
    -moz-animation-delay: 2s;
    animation-delay: 2s;
    -webkit-animation-duration: 40s;
    -moz-animation-duration: 40s;
    animation-duration: 40s;
    background-color: rgba(255, 255, 255, .3);
}

.burbujas li:nth-child(10) {
    left: 90%;
    width: 160px;
    height: 160px;
    box-shadow: 0 0 20px 1px rgba(255, 255, 255, 0);
    -webkit-animation-delay: 11s;
    -moz-animation-delay: 11s;
    animation-delay: 11s;
}

@-webkit-keyframes square {
    0% {
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        transform: translateY(0);
    }
    100% {
        -webkit-transform: translateY(-700px) rotate(600deg);
        -moz-transform: translateY(-700px) rotate(600deg);
        transform: translateY(-700px) rotate(600deg);
    }
}

@keyframes square {
    0% {
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        transform: translateY(0);
    }
    100% {
        -webkit-transform: translateY(-700px) rotate(600deg);
        -moz-transform: translateY(-700px) rotate(600deg);
        transform: translateY(-700px) rotate(600deg);
    }
}

.bg-animado-blue {
    background-color: #C01B0E;
    background: -webkit-linear-gradient(24deg, #D84237, #C01B0E, #23b9ff);
    background: -moz-linear-gradient(24deg, #7be9fb, #0B953D, #D84237);
    background: linear-gradient(24deg, #C1A520, #D84237, #C01B0E);
    background-size: 600% 600%;
    -webkit-animation: AnimationName 11s ease infinite;
    -moz-animation: AnimationName 11s ease infinite;
    animation: AnimationName 11s ease infinite;
}

@-webkit-keyframes AnimationName {
    0% {
        background-position: 0% 50%
    }
    50% {
        background-position: 100% 48%
    }
    100% {
        background-position: 0% 50%
    }
}

@keyframes AnimationName {
    0% {
        background-position: 0% 50%
    }
    50% {
        background-position: 100% 48%
    }
    100% {
        background-position: 0% 50%
    }
}