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