Código CSS - Container Subir
.contSubir:before{
content: "";
width: 20px;
height: 20px;
position: absolute;
background-color: transparent;
border: none;
border-radius: 50%;
top: 0;
left: 0;
box-shadow: -10px -10px 0px #222222
}
.contSubir:after{
content: "";
width: 20px;
height: 20px;
position: absolute;
background-color: #222222;
border: none;
border-radius: 50%;
bottom: 0;
right: -20px;
box-shadow: -10px 10px 0px white
}
Código CSS - Imagem
[data-id="51cfa69"]:before{
content: "";
width: 20px;
height: 20px;
position: absolute;
background-color: transparent;
left: 0;
bottom: 64px;
border-radius: 50%;
box-shadow: -10px 10px 0px #222222
}
[data-id="51cfa69"]:after{
content: "";
width: 20px;
height: 20px;
position: absolute;
background-color: transparent;
left: 50%;
bottom: 0px;
border-radius: 50%;
box-shadow: -10px 10px 0px #222222
}
