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