/* Slider */
.logo{width: 100%;}
.logo_slider {
  overflow: hidden;
width: 752px;
margin: auto;
}

.logo_slider {
  overflow: hidden;
}

.logo_slider ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  position: relative;
  animation: mymove 10s linear infinite;
}

.logo_slider ul li {
  flex-shrink: 0;
  flex-grow: 0;
  display: block;
  border: 1px solid #ccc;
  margin: 20px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
}

.logo_slider ul li a img {
  width: 100%;
}

/* Safari 4.0 - 8.0 */
@-webkit-keyframes mymove {
  0%    { left: 0; }
  100%  { left: -100%; }
}

/* Standard syntax */

@keyframes mymove {
  0%    { left: 0; }
  100%  { left: -100%; }
}