Element block pseudo-element :before generated with transition font-weight normal width 100% background float none font-size 16px line-height 1 height 100% position static z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius margin 0px padding 0px overflow hidden display block border 0px rgba(0,0,0,1) solid cursor default transform box-sizing content-box