Element block pseudo-class :active generated with font-weight normal border-radius overflow hidden background box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default box-sizing content-box height auto border 0px rgba(0,0,0,1) solid padding 20px position static font-size 16px transform z-index auto margin 0px line-height 1 float none display block width 18px transition