.Main {
  display: block;
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.border {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 100%;
  min-height: 100vh;
  z-index: 10;
}
.border-inner {
  background-color: trasparent;
  position: absolute;
  will-change: transform;
}
.border-inner:nth-child(1), .border-inner:nth-child(2) {
  width: 100%;
  height: 31px;
}
.border-inner:nth-child(3), .border-inner:nth-child(4) {
  width: 31px;
  height: 100%;
}
.border-inner:nth-child(1) {
  top: 0;
  left: 0;
  -webkit-transform: translateY(-32px);
          transform: translateY(-32px);
}
.border-inner:nth-child(2) {
  bottom: 0;
  left: 0;
  -webkit-transform: translateY(32px);
          transform: translateY(32px);
}
.border-inner:nth-child(3) {
  top: 0;
  left: 0;
  -webkit-transform: translateX(-32px);
          transform: translateX(-32px);
}
.border-inner:nth-child(4) {
  top: 0;
  right: 0;
  -webkit-transform: translateX(32px);
          transform: translateX(32px);
}

#wrapper {
  position: absolute;
  top: 0%;
  left: 0%;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}
#wrapper .box {
  display: inline-block;
  float: left;
  position: relative;
  width: 16.666%;
  height: 15vh;
}
#wrapper .rombo {
  display: inline-block;
  background-color: #FF3668;
  will-change: transform, opacity;
  opacity: 0;
  position: absolute;
  width: 2vw;
  height: 1vw;
}

@media only screen and (max-width: 736px) {
  #wrapper .rombo {
    width: 4vw;
    height: 2vw;
  }

  .Main {
    height: 100vh;
    min-height: 100vh;
  }

  .border {
    min-height: 100%;
  }
  .border-inner:nth-child(1), .border-inner:nth-child(2) {
    width: 100%;
    height: 10px;
  }
  .border-inner:nth-child(3), .border-inner:nth-child(4) {
    width: 10px;
    height: 100%;
  }
}
#control {
  background-color: #fff;
  border: 1px solid #eee;
  display: block;
  color: #000;
  text-decoration: none;
  font-family: 'Cutive Mono';
  text-align: center;
  letter-spacing: 5px;
  padding: 2px 8px 2px 10px;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  z-index: 999;
}

* {
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

*,
*:after,
*:before {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizelegibility;
}

html,
body {
  height: 100%;
}

body {
  background-color: #fff;
  font-size: 16px;
}

.overflow {
  overflow: hidden !important;
  position: fixed;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
}