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