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