.packet_read,.next_one,.accede{
  line-height:19px;
  height:19px;
  width:64px;
  color:#ffffff;
  background-color:#4a8cf7;
  font-size:2px;
  font-weight:normal;
  font-family:Arial;
  border:0px solid #dcdcdc;
  -webkit-border-top-left-radius:9px;
  -moz-border-radius-topleft:9px;
  border-top-left-radius:9px;
  -webkit-border-top-right-radius:9px;
  -moz-border-radius-topright:9px;
  border-top-right-radius:9px;
  -webkit-border-bottom-left-radius:9px;
  -moz-border-radius-bottomleft:9px;
  border-bottom-left-radius:9px;
  -webkit-border-bottom-right-radius:9px;
  -moz-border-radius-bottomright:9px;
  border-bottom-right-radius:9px;
  -moz-box-shadow: inset 0px 0px 0px 0px #ffffff;
  -webkit-box-shadow: inset 0px 0px 0px 0px #ffffff;
  box-shadow: inset 0px 0px 0px 0px #ffffff;
  background:-webkit-gradient(linear, left top, left bottom, color-start(0.05, #4a8cf7), color-stop(1, #4a8cf7));
  background:-moz-linear-gradient(top, #4a8cf7 5%, #4a8cf7 100%);
  background:-o-linear-gradient(top, #4a8cf7 5%, #4a8cf7 100%);
  background:-ms-linear-gradient(top, #4a8cf7 5%, #4a8cf7 100%);
  background:linear-gradient(to bottom, #4a8cf7 5%, #4a8cf7 100%);
  background:-webkit-linear-gradient(top, #4a8cf7 5%, #4a8cf7 100%);
  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=‘#4a8cf7‘, endColorstr=‘#4a8cf7‘,GradientType=0);
  text-align:center;
  display:inline-block;
  text-decoration:none;
}

鼠标滑过显示名称css