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