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