#brxe-ozydky { position: relative !important;  }  #brxe-ozydky::before { content: ''; position: absolute; left: 20px; top: 50%; transform: translateY(-50%); width: 4px; height: 70%; background-color: #3b82f6;  border-radius: 9999px; } #brxe-qbdnbx { position: relative !important;  }  #brxe-qbdnbx::before { content: ''; position: absolute; left: 20px; top: 50%; transform: translateY(-50%); width: 4px; height: 70%; background-color: #3b82f6;  border-radius: 9999px; }  #brxe-eripum::before { content: ''; position: absolute; left: 20px; top: 50%; transform: translateY(-50%); width: 4px; height: 70%; background-color: #3b82f6;  border-radius: 9999px; }  @keyframes float-up-down { 0% { transform: translateY(0); } 50% { transform: translateY(-10px); } 100% { transform: translateY(0); } }  .floating-box { animation-name: float-up-down; animation-duration: 3s; animation-timing-function: ease-in-out; animation-iteration-count: infinite; }    .brxe-block > .floating-box:nth-child(2) { animation-delay: 0.5s; } .brxe-block > .floating-box:nth-child(3) { animation-delay: 1s; }