MINI Sh3ll

.box {
  width: 50px;
  height: 50px;
  border-radius: 30px;
  text-align: center;
  background: #ccc;
  padding: 13px;
  margin: 5px;
}
.a-bg-color{background: #862416}
.b-bg-color{background: #120811}
.c-bg-color{background: #824b0d}
.d-bg-color{background: #e9ff7e}
.e-bg-color{background: #bf1537}
.f-bg-color{background: #261341}
.g-bg-color{background: #1791dc}
.h-bg-color{background: #9198b5}
.i-bg-color{background: #c42567}
.j-bg-color{background: #dd3d69}
.k-bg-color{background: #fe59a8}
.l-bg-color{background: #0f8ac5}
.m-bg-color{background: #ff7070}
.n-bg-color{background: #980610}
.o-bg-color{background: #236be4}
.p-bg-color{background: #f04a1e}
.q-bg-color{background: #361c60}
.r-bg-color{background: #d3121a}
.s-bg-color{background: #701d1f}
.t-bg-color{background: #a9dcf1}
.u-bg-color{background: #90e1d8}
.v-bg-color{background: #70ef81}
.w-bg-color{background: #0b201b}
.x-bg-color{background: #fea037}
.y-bg-color{background: #fc8b0b}
.z-bg-color{background: #f786ba}
.bg-0-color{background: #e9313f}
.bg-1-color{background: #260906}
.bg-2-color{background: #4c358f}
.bg-3-color{background: #f0d842}
.bg-4-color{background: #bf9b4e}
.bg-5-color{background: #b92595}
.bg-6-color{background: #ed8e6e}
.bg-7-color{background: #e0e4e3}
.bg-8-color{background: #03a55c}
.bg-9-color{background: #080808}