*{ margin:0px; padding:0px;}
body 
{
    line-height:1.5;
    font-family:微软雅黑;
    background: #3a52d3;
}
a{ text-decoration:none;}
ul,li{ list-style:none; }


.startpg {
  position: relative;
  width: 100%;
  height: 80vh;
  padding: 100px;
  display: flex;
  justify-content: left;
  overflow: hidden;
}
.startpg img {
  position: absolute;
  top: 0%;
  left: 0%;
  width: 100%;
  height: 100%; 

}
.startpg img#moto1 {
  z-index: 10;
} 


#text{
  position: absolute;
  top: 100px;
  left: 10%;
  color: #fff;
  white-space: nowrap;
  font-size: 4.5vw;
  z-index: 10;
}

.btn{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 90vh;
  padding: 2vw 2.8vh;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  z-index: 1000;
}
.btn a {
  text-decoration: none;
  display: inline-block;
  padding: 12px 45px;
  border-radius: 40px;
  background: #fff;
  color: #3a52d3;
  font-size: 2em;

}