a{text-decoration:none}span{font-family:Arial,Verdana,Roboto,Helvetica,Tahoma,sans-serif,SimSun}a,b,div,span,td,th{font-size:12px}input::-webkit-inner-spin-button,input::-webkit-outer-spin-button{-webkit-appearance:none}input[type=number]{-moz-appearance:textfield}