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