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