.yybody{ margin: 0;  padding: 0;  display: flex;  justify-content: center;  align-items: center;    font-family: 'Poppins', sans-serif;}
.yycontainer{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.yycontainer .yybox{
  position: relative;
  width: 350px;
  padding: 40px;
  background: #fff;
  box-shadow: 0 5px 15px rgba(0, 0, 0, .1);
  border-radius: 4px;
  margin: 20px;
  box-sizing: border-box;
  overflow: hidden;
  text-align: center;
}
.yycontainer .yybox .yyicon{
  position: relative;
  width: 80px;
  height: 80px;
  color: #fff;
  background: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  border-radius: 50%;
  font-size: 40px;
  font-weight: 700;
  transition: 1s;
}

.yycontainer .yybox1 .yyicon{
  box-shadow: 0 0 0 0 #e6e7e9;
  background: #e6e7e9
}
.yycontainer .yybox1:hover .yyicon{
  box-shadow: 0 0 0 400px #e6e7e9;
}
.yycontainer .yybox2 .yyicon{
  box-shadow: 0 0 0 0 #23e629;
  background: #23e629
}
.yycontainer .yybox2:hover .yyicon{
  box-shadow: 0 0 0 400px #23e629;
}
.yycontainer .yybox3 .yyicon{
  box-shadow: 0 0 0 0 #2196f3;
  background: #2196f3
}
.yycontainer .yybox3:hover .yyicon{
  box-shadow: 0 0 0 400px #2196f3;
}

.yycontainer .yybox .yycontent{
  position: relative;
  z-index: 1;
  transition: 0.5s;
}

.yycontainer .yybox:hover .yycontent{
  color: #fff;
}

.yycontainer .yybox .yycontent h3{
  font-size: 20px;
  margin: 10px 0;
  padding:0;
}

.yycontainer .yybox .yycontent p{
  margin: 0;
  padding: 0;
}

.yya{
  display: inline-block;
  padding: 10px 20px;
  background: #fff;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 500;
  margin-top: 20px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.yya1{
	background: #e6e7e9;
	color: #fff;
}

.yybox:hover .yya1{
	background: #fff;
	color: #e6e7e9;
}

.yya2{
	background: #23e629;
	color: #fff;
}

.yybox:hover .yya2{
	background: #fff;
	color: #23e629;
}
.yya3{
	background: #2196f3;
	color: #fff;
}

.yybox:hover .yya3{
	background: #fff;
	color: #2196f3;
}