@charset "UTF-8";

*{
  margin: 0;
  padding: 0;
}

html{
  width: 100%;
  height: 100%;
}

body{
  width: 100%;
  height: 100%;
  background: #09f;
}

#wrap{
  width: 700px;
  height: 800px;
  margin: 0px auto;
  padding-top: 150px;
}

#base{
  width: 500px;
  height: 500px;
  margin: 0 auto;
  border: solid 1px #000;
  border-radius: 50%;
  box-shadow: 0px 0px 10px #000;
  position: relative;
  background-color: #fff;
  position: relative;
}

#wing{
  width: 10px;
  height: 205px;
  /* border-radius: 10px 10px 10px 10px / 100px 100px 100px 100px; */
  border-radius: 5px; 
  position: absolute;
  top: 50px;
  left: 245px;
  background-color: #000;
}

#arrow1{
  width: 10px;
  height: 50px;
  transform: rotate(30deg);
  border-radius: 5px; 
  position: absolute;
  top: 45px;
  left: 235px;
  background-color: #000;
}

#arrow2{
  width: 10px;
  height: 50px;
  transform: rotate(-30deg);
  border-radius: 5px; 
  position: absolute;
  top: 45px;
  left: 255px;
  background-color: #000;
}

button{
  width: 300px;
  height: 100px;
  margin-top: 80px;
  margin-left: 24px;
  margin-right: 24px;
  border: solid 1px #000;
  font-size: 50px;
  border-radius: 20px;
  box-shadow: 0px 0px 10px #000;
  float: left;
}

button:active{
  box-shadow: none;
}