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