.pc_fix{position:fixed;bottom:50px;right:50px;z-index:999;animation: bounce 0.7s ease-in 0s infinite alternate;}
.mb_fix{display:none}
.fix_sym{cursor:pointer;width:60px;height:60px;border-radius:60px;background:#0e86d5;display:flex;justify-content:center;align-items:center;  }
@keyframes bounce{
  0%{bottom:50px;}
  100%{bottom:55px;}
}
.fix_sym img{width:25px;display:block;filter:invert(1) brightness(10) grayscale(1);}
.pc_fix ul{display:none;}
.pc_fix ul li{width:60px;height:60px;border-radius:60px;background:#222f58;margin-top:15px;}
.pc_fix ul li a{display:flex;justify-content:center;align-items:center;width:100%;height:100%;}
.pc_fix ul li a img{margin:0 auto;width:25px;display:block;filter:invert(1) brightness(10) grayscale(1);opacity:0.9;}
.pc_fix ul li a span{font-size:13px;text-align:center;font-weight:400;margin-top:8px;display:block;color:#fff;}

@media screen and (max-width:799px){
  .pc_fix{display:none;}
  .mb_fix{display:block;position:fixed;bottom:0;left:0;width:100%;background:#fff;z-index:9999;box-shadow:0 -5px 15px rgba(0,0,0,0.1);}
  .mb_fix ul{display:flex;}
  .mb_fix ul li{width:20%;background:#222f58;}
  .mb_fix ul li a{padding:12px 0 ;display:block;font-size:11px;color:#fff;text-align:center;font-weight:400;}
  .mb_fix ul li img{width:20px;height:20px;display:block;margin:0 auto;margin-bottom:8px;filter:invert(1) brightness(10);}
  .fix_center{position:relative;display:flex;align-items:center;justify-content:center;background:#0e86d5 !Important}
  .fix_center img{width:30px !Important;height:30px !Important;margin-bottom:0 !Important}
}