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