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