.accept-essential{
-ms-flex-align
Aligns flex items along the cross axis of the current line of the flex container.
: center;
align-items: center;
background-color: #afcb36;
border: 2px solid #afcb36;
border-radius: 5px;
color: #fff;
cursor: pointer;
-ms-flex-direction: column;
flex-direction: column;
height: 42px;
-ms-flex-pack: center;
justify-content: center;
padding: 0 45px;
text-align: center;
}