html, body {
    width: 100%;
    min-height: 100%;
    height: 100%;
    margin: 0px;
    padding: 0px;
    font-family:Verdana, Geneva, sans-serif;
    background: url(k15-elefant.svg) no-repeat center center fixed; 
     -webkit-background-size: cover;
     -moz-background-size: cover;
     -o-background-size: cover;
    background-size: cover;
}

.wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  margin: 0px;
  padding: 0px;
  display: inline-flex;
  display: -ms-inline-flexbox;
  display: -webkit-inline-flex;
  flex-flow: row wrap;
   -webkit-flex-flow: row wrap;
   -ms-flex-flow: row wrap;
  align-items: flex-start;
   -webkit-align-items: flex-start;
   -ms-flex-align: flex-start;
  align-content: flex-start;
   -webkit-align-content: flex-start;
   -ms-align-content: flex-start;
  justify-content: center;
   -webkit-justify-content: center;
   -ms-justify-content: center;
}

.part {
    position: relative;
    text-align: center;
    width: 50%;
    height: 50%;
    float: left;
     -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
    box-sizing: border-box;
  padding: 0px;
  padding-top: 5px;
  padding-bottom: 5px;
  flex: 0 0 50%;
   -webkit-flex: 0 0 50%;
   -moz-flex: 0 0 50%;
}

.temperature {
    position: relative;
}

img {
    position: absolute;
    z-index: -1;
    top: 0px;
    left: 0px;
}

@media only screen 
and (min-device-width : 320px) 
and (max-device-width : 568px)
and (orientation: portrait) {
  html, body {
    width: 100%;
  }
  .wrapper {
   flex-direction: row;
    -webkit-flex-direction: row;
    -ms-flex-direction: row;
   justify-content: center;
    -webkit-justify-content: center;
    -ms-justify-content: center;
  }
  .part {
    width: 55%;
    height: 25%;
    padding: 0px;
    padding-top: 2px;
    padding-bottom: 2px;
    flex: 0 0 55%;
     -webkit-flex: 0 0 55%;
     -moz-flex: 0 0 55%;
  }
}