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