/* 画像　丸アイコン　*/
.prtrim {
  position:relative;
  overflow: hidden;
  width: 100px;
  height: 100px;
  border-radius:50%;
  top: 150px;
  margin-right: auto;
  margin-left: auto;
}

.prtrim img{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  height:100%;
}

.top_section1{
  background:  url(../images/prback.png)  center center no-repeat;
  background-size: cover;
  width: 100%;
  height: 200px;
  z-index: 1;
    }