/*
Taken from https://codepen.io/Mark_Bowley/pen/mEtqj
Modified by Muffy
*/

#bubble-wrap {
  width: 100%;
  height: 100%;
	z-index: 1;
  position: relative;
  overflow: hidden;
}

/* KEYFRAMES */

@-webkit-keyframes animateBubble {
    0% {
        margin-top: 20em;
    }
    100% {
        margin-top: -100%;
    }
}

@-moz-keyframes animateBubble {
    0% {
        margin-top:  20em;
    }
    100% {
        margin-top: -100%;
    }
}

@keyframes animateBubble {
    0% {
        margin-top:  20em;
    }
    100% {
        margin-top: -100%;
    }
}

@-webkit-keyframes sideWays {
    0% {
        margin-left:0px;
    }
    100% {
        margin-left:50px;
    }
}

@-moz-keyframes sideWays {
    0% {
        margin-left:0px;
    }
    100% {
        margin-left:50px;
    }
}

@keyframes sideWays {
    0% {
        margin-left:0px;
    }
    100% {
        margin-left:50px;
    }
}

/* ANIMATIONS */

.x1 {
    -webkit-animation: animateBubble 25s linear infinite, sideWays 2s ease-in-out infinite alternate;
	-moz-animation: animateBubble 25s linear infinite, sideWays 2s ease-in-out infinite alternate;
	animation: animateBubble 25s linear infinite, sideWays 2s ease-in-out infinite alternate;

	left: -5%;
	top: 5%;

	-webkit-transform: scale(0.6);
	-moz-transform: scale(0.6);
	transform: scale(0.6);
}

.x2 {
    -webkit-animation: animateBubble 20s linear infinite, sideWays 4s ease-in-out infinite alternate;
	-moz-animation: animateBubble 20s linear infinite, sideWays 4s ease-in-out infinite alternate;
	animation: animateBubble 20s linear infinite, sideWays 4s ease-in-out infinite alternate;

	left: 5%;
	top: 80%;

	-webkit-transform: scale(0.4);
	-moz-transform: scale(0.4);
	transform: scale(0.4);
}

.x3 {
    -webkit-animation: animateBubble 28s linear infinite, sideWays 2s ease-in-out infinite alternate;
	-moz-animation: animateBubble 28s linear infinite, sideWays 2s ease-in-out infinite alternate;
	animation: animateBubble 28s linear infinite, sideWays 2s ease-in-out infinite alternate;

	left: 10%;
	top: 40%;

	-webkit-transform: scale(0.7);
	-moz-transform: scale(0.7);
	transform: scale(0.7);
}

.x4 {
    -webkit-animation: animateBubble 22s linear infinite, sideWays 3s ease-in-out infinite alternate;
	-moz-animation: animateBubble 22s linear infinite, sideWays 3s ease-in-out infinite alternate;
	animation: animateBubble 22s linear infinite, sideWays 3s ease-in-out infinite alternate;

	left: 20%;
	top: 0;

	-webkit-transform: scale(0.3);
	-moz-transform: scale(0.3);
	transform: scale(0.3);
}

.x5 {
    -webkit-animation: animateBubble 29s linear infinite, sideWays 4s ease-in-out infinite alternate;
	-moz-animation: animateBubble 29s linear infinite, sideWays 4s ease-in-out infinite alternate;
	animation: animateBubble 29s linear infinite, sideWays 4s ease-in-out infinite alternate;

	left: 30%;
	top: 50%;

	-webkit-transform: scale(0.5);
	-moz-transform: scale(0.5);
	transform: scale(0.5);
}

.x6 {
    -webkit-animation: animateBubble 21s linear infinite, sideWays 2s ease-in-out infinite alternate;
	-moz-animation: animateBubble 21s linear infinite, sideWays 2s ease-in-out infinite alternate;
	animation: animateBubble 21s linear infinite, sideWays 2s ease-in-out infinite alternate;

	left: 50%;
	top: 0;

	-webkit-transform: scale(0.8);
	-moz-transform: scale(0.8);
	transform: scale(0.8);
}

.x7 {
    -webkit-animation: animateBubble 20s linear infinite, sideWays 2s ease-in-out infinite alternate;
	-moz-animation: animateBubble 20s linear infinite, sideWays 2s ease-in-out infinite alternate;
	animation: animateBubble 20s linear infinite, sideWays 2s ease-in-out infinite alternate;

	left: 65%;
	top: 70%;

	-webkit-transform: scale(0.4);
	-moz-transform: scale(0.4);
	transform: scale(0.4);
}

.x8 {
    -webkit-animation: animateBubble 22s linear infinite, sideWays 3s ease-in-out infinite alternate;
	-moz-animation: animateBubble 22s linear infinite, sideWays 3s ease-in-out infinite alternate;
	animation: animateBubble 22s linear infinite, sideWays 3s ease-in-out infinite alternate;

	left: 80%;
	top: 10%;

	-webkit-transform: scale(0.3);
	-moz-transform: scale(0.3);
	transform: scale(0.3);
}

.x9 {
    -webkit-animation: animateBubble 29s linear infinite, sideWays 4s ease-in-out infinite alternate;
	-moz-animation: animateBubble 29s linear infinite, sideWays 4s ease-in-out infinite alternate;
	animation: animateBubble 29s linear infinite, sideWays 4s ease-in-out infinite alternate;

	left: 90%;
	top: 50%;

	-webkit-transform: scale(0.6);
	-moz-transform: scale(0.6);
	transform: scale(0.6);
}

.x10 {
    -webkit-animation: animateBubble 26s linear infinite, sideWays 2s ease-in-out infinite alternate;
	-moz-animation: animateBubble 26s linear infinite, sideWays 2s ease-in-out infinite alternate;
	animation: animateBubble 26s linear infinite, sideWays 2s ease-in-out infinite alternate;

	left: 80%;
	top: 80%;

	-webkit-transform: scale(0.3);
	-moz-transform: scale(0.3);
	transform: scale(0.3);
}

/* OBJECTS */

.bubble {
  background-color: rgba(255,255,255,0.2);
    -webkit-border-radius: 50%;
	  -moz-border-radius: 50%;
	border-radius: 50%;
  border: solid 5px rgba(255,255,255,0.1);
  height: 50px;
	position: absolute;
	width: 50px;
}

.bubble:after {
	-webkit-border-radius: 50%;
	-moz-border-radius: 50%;
	border-radius: 50%;
	content: "";
  height: 50px;
	left: 10px;
	position: absolute;
	width: 50px;
}