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