Element block pseudo-element :before generated with border-radius background transition overflow hidden display block float none z-index auto border 0px rgba(0,0,0,1) solid padding 0px line-height 0 cursor default font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box width 100% transform height 50px position static margin 0px