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