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