<div class="slider1">
  <ul>
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    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-630x60_v-fs_webp_381d9ac6-5edc-4541-8913-1c9539c07950.jpg"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-336x60_webp_4c65e81e-5caf-4f48-b850-44f2a87df52e.png"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-180x60_webp_3644fae2-7c9c-4e9d-8623-389c4375e56b.png"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-367x60_webp_109918f8-cb17-439d-a369-4aad98c297e9.jpg"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-250x60_webp_56663181-cebb-4628-9b1e-0191c455cdae.png"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-420x60_webp_63232517-010e-4677-a295-911db7a31737.png"></li>

       <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-200x60_webp_05f6fcad-fd86-4fd7-8c30-84b21c01d599.png"></li>
      <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-180x60_webp_ce7fd85e-8de4-4ec1-867d-2333b5c6fcbd.png"></li>
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    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-336x60_webp_4c65e81e-5caf-4f48-b850-44f2a87df52e.png"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-180x60_webp_3644fae2-7c9c-4e9d-8623-389c4375e56b.png"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-367x60_webp_109918f8-cb17-439d-a369-4aad98c297e9.jpg"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-250x60_webp_56663181-cebb-4628-9b1e-0191c455cdae.png"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-420x60_webp_63232517-010e-4677-a295-911db7a31737.png"></li>
    
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      <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-180x60_webp_ce7fd85e-8de4-4ec1-867d-2333b5c6fcbd.png"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-630x60_v-fs_webp_381d9ac6-5edc-4541-8913-1c9539c07950.jpg"></li>
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    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-420x60_webp_63232517-010e-4677-a295-911db7a31737.png"></li>
    
    
          <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-200x60_webp_05f6fcad-fd86-4fd7-8c30-84b21c01d599.png"></li>
      <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-180x60_webp_ce7fd85e-8de4-4ec1-867d-2333b5c6fcbd.png"></li>
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    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-336x60_webp_4c65e81e-5caf-4f48-b850-44f2a87df52e.png"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-180x60_webp_3644fae2-7c9c-4e9d-8623-389c4375e56b.png"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-367x60_webp_109918f8-cb17-439d-a369-4aad98c297e9.jpg"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-250x60_webp_56663181-cebb-4628-9b1e-0191c455cdae.png"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-420x60_webp_63232517-010e-4677-a295-911db7a31737.png"></li>
    
          <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-200x60_webp_05f6fcad-fd86-4fd7-8c30-84b21c01d599.png"></li>
      <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-180x60_webp_ce7fd85e-8de4-4ec1-867d-2333b5c6fcbd.png"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-630x60_v-fs_webp_381d9ac6-5edc-4541-8913-1c9539c07950.jpg"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-336x60_webp_4c65e81e-5caf-4f48-b850-44f2a87df52e.png"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-180x60_webp_3644fae2-7c9c-4e9d-8623-389c4375e56b.png"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-367x60_webp_109918f8-cb17-439d-a369-4aad98c297e9.jpg"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-250x60_webp_56663181-cebb-4628-9b1e-0191c455cdae.png"></li>
    <li><img src="https://storage.googleapis.com/studio-design-asset-files/projects/7kadEob1W3/s-420x60_webp_63232517-010e-4677-a295-911db7a31737.png"></li>
  </ul>
</div>

.slider1 {
  display: flex;
  margin: 0 calc(50% - 50vw);
  width: 100vw;
  height:100px;
  overflow: visible;
}
.slider1 ul{
  display:flex;
  padding: 0;
  margin:0;
  list-style: none;
}
.slider1 li{
  float:left;
  
}
.slider1 ul:first-child {
  animation: slide1 350s -60s linear infinite;
}

.slider1 ul:last-child {
  animation: slide2 350s linear infinite;
}
@keyframes slide1 {
  0% {
    transform: translateX(100%);
  }
  to {
    transform: translateX(-100%);
  }
}

@keyframes slide2 {
  0% {
    transform: translateX(0);
  }
  to {
    transform: translateX(-200%);
  }
}