* {
    margin:0;
    padding:0;
}
html, body{
  margin: 0px;
  padding: 0px;
  width: 100%;
  min-height: 100%;
  position: relative;
}

body {
  font-family: 'Tenor+Sans', sans-serif;
  padding: 0;
  margin: 0;
  content: " ";
  position: absolute;
  background-color: #f5f5f5;
  background-image: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/859573/FloweryDisasterByDanaRounds5.svg);
  background-size: cover, 102% 100%, 100% 100%;
  background-position: center center;
  background-repeat: repeat;
  overflow: auto;
}

.header {
  background-color: #F1F1F1;
  text-align: center;
  padding: 20px;
}

.button_content {
    background-color: white;
    height:140px;
    line-height:20px;
    border-radius: 12px;
    padding:0px 2px;
}


.button_loop {
    margin: 90px;
    background-color: white;
    height:40px;
    line-height:20px;
    border-radius: 12px;
    padding:0px 2px;
}

.button_play {
    text-align: center;
    background-color: white;
    height:50px;
    line-height:20px;
    border-radius: 12px;
    padding:0px 2px;
}

div.ex1 {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 400px;
}
div.ex2 {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 10px;
}
div.ex3 {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 50px;
}
div.ex4 {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 150px;

}