body {
  margin: 0;
  padding: 0;
  width:100vw;
  height: 100vh;
  background-color: #eee;
}
.content {
  display: flex;
  justify-content: center;
  align-items: center;
  width:100%;
  height:100%;
}


.loader-wrapper {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #242f3f;
  display:flex;
  justify-content: center;
  align-items: center;
  z-index: 11;
}
.loader {
  display: inline-block;
  width: 30px;
  height: 30px;
  position: relative;
  border: 4px solid #Fff;
  animation: loader 2s infinite ease;
  z-index: 10;
}
.loader-inner {
  vertical-align: top;
  display: inline-block;
  width: 100%;
  background-color: #fff;
  animation: loader-inner 2s infinite ease-in;
  z-index: 12;
}
@keyframes loader {
  0% { transform: rotate(0deg);}
  25% { transform: rotate(180deg);}
  50% { transform: rotate(180deg);}
  75% { transform: rotate(360deg);}
  100% { transform: rotate(360deg);}
}

@keyframes loader-inner {
  0% { height: 0%;}
  25% { height: 0%;}
  50% { height: 100%;}
  75% { height: 100%;}
  100% { height: 0%;}
}

body {
  margin: 0;
  padding: 0;
  width:100vw;
  height: 100vh;
  background-color: #eee;
}
.content {
  display: flex;
  justify-content: center;
  align-items: center;
  width:100%;
  height:100%;
}
.start{
  position: absolute;
  color:black;
  letter-spacing: 1px;
  line-height: 1.4;
  top: 0%;
  font-size: 1.5vw;
  padding-top: 3%;
  text-align: center;
  font-family: 'Encode Sans SC', sans-serif;
  margin-left: 5%;
  margin-right: 5%;
}

.img-1{
  width: 6%;
  position: absolute;
  bottom: 2%;
  left: 2%
}
.img-2{
  width: 6%;
  position:absolute;
  bottom: 2%;
  left: 10%;
}

.button {
  position: absolute;
  border: none;
  color: black;
  padding: 2vh 1vw;
  text-align: center;
  display: inline-block;
  font-size: 1.8vw;
  width: 15%;
  cursor: pointer;
  border: 2px solid black;
  font-family: 'Encode Sans SC', sans-serif;
  background-color: transparent;
}
.button1 {left: 80%; top: 30%;}
.button2 {left: 80%; top: 40%;}
.button3 {left: 80%; top: 50%;}
.button4 {left: 80%; top: 60%;}

.loader-wrapper {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #242f3f;
  display:flex;
  justify-content: center;
  align-items: center;
}
.loader {
  display: inline-block;
  width: 30px;
  height: 30px;
  position: relative;
  border: 4px solid #Fff;
  animation: loader 2s infinite ease;
}
.loader-inner {
  vertical-align: top;
  display: inline-block;
  width: 100%;
  background-color: #fff;
  animation: loader-inner 2s infinite ease-in;
}
@keyframes loader {
  0% { transform: rotate(0deg);}
  25% { transform: rotate(180deg);}
  50% { transform: rotate(180deg);}
  75% { transform: rotate(360deg);}
  100% { transform: rotate(360deg);}
}

@keyframes loader-inner {
  0% { height: 0%;}
  25% { height: 0%;}
  50% { height: 100%;}
  75% { height: 100%;}
  100% { height: 0%;}
}