@charset "UTF-8";
.box {
  width: 100vw;
  height: 100vh;
}
.top_bg {
  background-image: url(../images/top_bg.jpg);
  background-repeat:no-repeat;
  background-size: cover;
  background-position:center;
  overflow:hidden;
  display: table-cell;
  vertical-align: middle;
}
.top_bg img{
	display:block;
	margin:0 auto;
	text-align:center;
	width:500px;
}
.about_bg {
  background-image: url(../images/about_bg.jpg);
  background-repeat:no-repeat;
  background-size: cover;
  background-position: center;
  overflow:hidden;
}
.service_bg {
 background: #a9db80;
background: -moz-linear-gradient(left,  #a9db80 0%, #53d78d 23%, #6ce16d 51%, #81ea4c 75%, #97f32f 100%);
background: -webkit-linear-gradient(left,  #a9db80 0%,#53d78d 23%,#6ce16d 51%,#81ea4c 75%,#97f32f 100%);
background: linear-gradient(to right,  #a9db80 0%,#53d78d 23%,#6ce16d 51%,#81ea4c 75%,#97f32f 100%);
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#a9db80', endColorstr='#97f32f',GradientType=1 );
overflow:hidden;
}
@media screen and (max-width: 320px) and (max-width: 480px) {
  
}