body{
  background: #000;
}
.test {
    position: relative;
    margin: 0 auto;
    background: orange;
    width:480px;
    height:320px;
-webkit-clip-path:polygon(nonzero, 150px 120px, 140px 50px, 210px 105px, 270px 105px, 340px 50px, 330px 120px, 330px 200px, 240px 280px, 150px 200px);
transition: all .2s ease-in-out;}
.rigth {
    width: 40px;
    height: 40px;
    background: #000;
    position: absolute;
    top:45%;
    right: 35%;
    -webkit-clip-path:polygon(nonzero, 0px 40px, 40px 0px, 40px 0px, 0px 40px);
  transition: all .2s .2s ease-in-out;  
}
.left{
        width: 40px;
    height: 40px;
    background: #000;
    position: absolute;
    top:45%;
    left:35%;
    -webkit-clip-path:polygon(nonzero, 0px 0px, 40px 40px, 40px 40px, 0px 0px);
    transition: all .2s ease-in-out;
    
}
.test:hover .rigth{
    -webkit-clip-path:polygon(nonzero, 0px 30px, 40px 0px, 40px 0px, 0px 40px);
}
.test:hover .left{
-webkit-clip-path:polygon(nonzero, 0px 0px, 40px 30px, 40px 40px, 0px 0px);
}