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