.box{
  width:100%;
  left:0;
  height:55%;
  bottom:0;
  font-size: 1.3em;
  transition: height 1s ease;
}
.form-div div:not(:first-child){
margin-top:2em;
}
.moving-label{
  top:10px;
  font-size: 0.9em;
}
.input-style {
  width:250px;
}
body{
  font-size: 16px;
  background-position:40% 10%;
  background-size: auto;
}
.content{
  height:85%;
  margin-top: 0px;
}
#bg{
  left:-80%;
}
.h1-header{
  font-size:1.4em;
}
.fixed-logo{
  position: relative;
  top:0;
  right:0;
  margin: 10px;
float: right;
}
.left-slide{
  width:50%;
}
.flex{
  height:51px;
}
#btn_start_m{
  display:block;
}
#btn_1{
  display:none;
}
.start-m{
  display: none;
}
.w-m{
  display:block;
}
.content-text{
  font-size: 0.85em;
  line-height: normal;
}
.h1-header{
  margin-top: 0.5em;
}
.w-m-visibility{
  visibility: hidden;
}