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