Element block pseudo-element :before generated with overflow visible display block z-index auto width 160px height 0% outline none transition cursor pointer padding auto margin 0px line-height 1 background border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none opacity 1.00 font-size 16px box-sizing content-box transform border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal position static