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