Botón redondo CSS
.btn {
display:block;
height: 300px;
width: 300px;
border-radius: 50%;
border: 1px solid red;
}
2 Programmers 1 Bug
.btn {
display:block;
height: 300px;
width: 300px;
border-radius: 50%;
border: 1px solid red;
}.btn {
height: 300px;
width: 300px;
border-radius: 50%;
border: 1px solid red;
}.btn{
width: 50px;
height:50px;
border-radius: 50%;
border: none;
color: white;
background: #dc3545;
padding: 0px;
text-align:center;
}