Element block pseudo-element :after generated with transition border-radius outline none padding 20px width 160px overflow hidden cursor default line-height 1 margin auto background position static font-size 16px transform font-weight normal height auto z-index auto display block float none opacity 1 box-sizing content-box border 0px rgba(0,0,0,1) solid text-shadow 5px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3)