.wb_rek {
  position: fixed;
  z-index: 9999;
  /* width: 60px; */ /* pašalinam */
  /* height: 60px; */ /* pašalinam */
  display: inline-block;
  box-sizing: border-box;
}
.wb_rek > div {
  width: 100%;
  max-width: 100vw;
  background-color: red;
  color: white;
  font-size: clamp(14px, 4vw, 20px);
  box-sizing: border-box;
  border-radius: 8px;
}
.wb_rek > div img {
  width: auto;
  max-width: 100vw;
  font-size: clamp(14px, 4vw, 20px);
  padding: clamp(5px, 2vw, 10px);
  box-sizing: border-box;
  border-radius: 8px;

}
.wb_rek > div a{
  padding: clamp(2px, 2vw, 5px);
}


/* Kampai */
.wb_rek_top-left { top: 0px; left: 0px; }
.wb_rek_top-right { top: 0px; right: 0px; }
.wb_rek_bottom-left { bottom: 0px; left: 0px; }
.wb_rek_bottom-right { bottom: 0px; right: 0px; }

/* Kraštų viduriai */
.wb_rek_top-center { top: 0px; left: 50%; transform: translateX(-50%); }
.wb_rek_bottom-center { bottom: 0px; left: 50%; transform: translateX(-50%); }
.wb_rek_middle-left { top: 50%; left: 0px; transform: translateY(-50%); }
.wb_rek_middle-right { top: 50%; right: 0px; transform: translateY(-50%); }

/* Centras */
.wb_rek_center { top: 50%; left: 50%; transform: translate(-50%, -50%); }