#web_bg {
  background: -webkit-linear-gradient(
    0deg,
    rgba(247, 149, 51, 0.1) 0,
    rgba(243, 112, 85, 0.1) 15%,
    rgba(239, 78, 123, 0.1) 30%,
    rgba(161, 102, 171, 0.1) 44%,
    rgba(80, 115, 184, 0.1) 58%,
    rgba(16, 152, 173, 0.1) 72%,
    rgba(7, 179, 155, 0.1) 86%,
    rgba(109, 186, 130, 0.1) 100%
  );
  background: -moz-linear-gradient(
    0deg,
    rgba(247, 149, 51, 0.1) 0,
    rgba(243, 112, 85, 0.1) 15%,
    rgba(239, 78, 123, 0.1) 30%,
    rgba(161, 102, 171, 0.1) 44%,
    rgba(80, 115, 184, 0.1) 58%,
    rgba(16, 152, 173, 0.1) 72%,
    rgba(7, 179, 155, 0.1) 86%,
    rgba(109, 186, 130, 0.1) 100%
  );
  background: -o-linear-gradient(
    0deg,
    rgba(247, 149, 51, 0.1) 0,
    rgba(243, 112, 85, 0.1) 15%,
    rgba(239, 78, 123, 0.1) 30%,
    rgba(161, 102, 171, 0.1) 44%,
    rgba(80, 115, 184, 0.1) 58%,
    rgba(16, 152, 173, 0.1) 72%,
    rgba(7, 179, 155, 0.1) 86%,
    rgba(109, 186, 130, 0.1) 100%
  );
  background: -ms-linear-gradient(
    0deg,
    rgba(247, 149, 51, 0.1) 0,
    rgba(243, 112, 85, 0.1) 15%,
    rgba(239, 78, 123, 0.1) 30%,
    rgba(161, 102, 171, 0.1) 44%,
    rgba(80, 115, 184, 0.1) 58%,
    rgba(16, 152, 173, 0.1) 72%,
    rgba(7, 179, 155, 0.1) 86%,
    rgba(109, 186, 130, 0.1) 100%
  );
  background: linear-gradient(
    90deg,
    rgba(247, 149, 51, 0.1) 0,
    rgba(243, 112, 85, 0.1) 15%,
    rgba(239, 78, 123, 0.1) 30%,
    rgba(161, 102, 171, 0.1) 44%,
    rgba(80, 115, 184, 0.1) 58%,
    rgba(16, 152, 173, 0.1) 72%,
    rgba(7, 179, 155, 0.1) 86%,
    rgba(109, 186, 130, 0.1) 100%
  );
}
/* 页脚footer */
#footer {
  /* 与背景渐变效果一致*/
  background-image: linear-gradient(-225deg, #d6badf 0%, #B8DCFF 28%, #58abf3 100%);
}
#footer > * {
  position: relative;
  color: #000;
}

#footer:before {
  background-color: rgba(0, 0, 0, 0);
}