.am-filter-item-wrap {
  padding: 7px 6px;
  min-width: 33.3%;
  max-width: 180px;
  overflow: hidden;
  float: left;
  display: list-item;
  box-sizing: border-box;
}

.am-filter-item {
  font-size: 14px;
  height: 36px;
  line-height: 36px;
  background: #f5f5f5;
  border-radius: 2px;
  text-align: center;
  padding: 0 20px;
  box-sizing: border-box;
}

.am-filter-click {
  color: #108EE9;
  background: #e1f2fe url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACYAAAAfCAYAAACLSL/LAAAEgElEQVRYhc2Xa0wcVRTH/2cXdi2F0pe29RWMNbHBpLWf2qQmWqma4Ftj1ZBqfcQYjUmlobESP2hDfTT9ILGaaEEECQ0qjy5uNgUDRGiatsG0JNpStaAujy6wsO+d2Xv8MDN3ZhekSHndZLObe+fO/Oac//nfs8TMWEyj3SvS3jnuLU5baBDrqL+kZO1p8JZf9sWeWjRgpWeit773o7fJH1HvAoBFAbbHM7rlSOeoK64kVhlzCwp2sl9QSYtvl+vXQBnANuvagoGd6FMdha7Bg+e90bdBABgAEUAABIMWoioru2PLi9xDNQPjyoMAAIOBWf6e94h90BFa/1Grzx2KifU6TfIFRADmGezFRv99VV3jjQnBmRKCoaXPGHrU5gWsY1DQfrfv9fbLkc/kpKErKxCg64zmHqz+kurc6/GV/u6Lv6pFyALALFOn0+mwcyz+I13R1cXNI3WjEXWb8dwkoUseAYD0b8xtKvf+FNxQemrsRFwVN0kRUWoQjAhKv5ArcwL2eK0/v/Fi+HtmdspUTZZCZg3IWgT6dbbJbjzT0dInbHcf9e1ruBh2MeBM0g+R/uSJn5wVaViXaTevI5o9sOrflIxdx4erfhlSPpQZMTJHeqpInySzJDetc+Dky2uxeqk96X6zksqDp6JrSzrGm4IxsTkZRE8RA6bOIFN5/21O1O28HllOm/kC+to1g73iCW/6+lzQk0iIG7SHUnLFGSPFKp7PXYLyx1bBYScMBBIYDCd0drr2qry3xv9MW2+sGiC7WVl6ytgSIcOf9AgWbsnEJ3nZICL0janI+2YIQyHTw2asMdefqv2Oo/4DbX8px0BklzoGmYZpzFm6BgLj8APZOLRjOYgIPcMK7ikfRM+IKkU/47Pyi24ls7gt+O1wWH1UEsgUWUAAXS/aT4edUPHICjybmwEA6B6KY0flFQyEdFOVkdbf7/84f9HP0Vs+PRPyxFTeICf1/SXbMlCQex0AoOJ8BO93BKEktLVl6UDd0yuxPccJADjtjeOh6isYiZhtjqlLbW7aYE82BLfW98TcDM5OhtJe08ZARX4mCnKXAADODigoaPRjLCrg3rkSG9ekAwDa+2J4uGYYgbgw9yfBaVqbFtjmqrHdXQPKV5jMkOVNARsYFfnLZOQiCmM0KnBjluZRnj+ieKJ2GBHVstey31rNU4Idu6CmF7YGDv0TSLx1VXrjKGFGRX6WjJwxfrgQwXN1o4iLVAhLNcr5Kezi47Ox7AOdoe8CMZF3VSgJBwgivNAUAAAJV9kdwW6XHwlhORKsp4O1N5uqKl9rjtxedi7crArOmTaU4fYMCEDCBeKMNzzjYCbT07QNgEhpX4nl8oRU5tWOb2/pUxrBvHTaUMZIqTCbDmn2WfiPFBpFIK2jX4rZ3SvozrKxN1t6480zggKSTZIIwnpoG3/NpBnD7DisZysRQLZWYmZ82a049rcHPveFxUszAkodk3apk3gWW6Jlin8ETtqY9m5nfM3h04G6qMJbZwUKmNgMSj6yCD2130c/QK1woAj7bv77X8e4TyVCc9zHAAAAAElFTkSuQmCC') right bottom no-repeat;
  background-size: 17px 13px;
}
