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