Element button pseudo-element :after generated with float none position static border-radius border 0px rgba(0,0,0,1) solid font-weight normal line-height 1 padding 20px background font-size 16px transition margin 0px width 160px height auto display block overflow hidden transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box