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