.custom-select-container {
  position: relative;
  box-sizing: border-box;;
}
.custom-select-container * {
  box-sizing: border-box;
}
.custom-select-container.is-disabled {
  opacity: .333;
}
.custom-select-opener {
  background-color: #ccc;
  padding: 0.5em;
  display: block;
  cursor: pointer;
  width: 100%;
}
.custom-select-container select {
  visibility: hidden;
  position: absolute;
  top: 0;
  left: 0;
}
.custom-select-panel {
  max-height: 0;
  transition: max-height .5s ease-out, overflow-y 0.1s 0.5s;
  overflow: hidden;
  background-color: #e9e9e9;
  position: absolute;
  top: 100%;
  z-index: 1;
  width: 100%;
}
.custom-select-container.is-open .custom-select-panel {
  max-height: 10.7em;
  overflow-y: auto
}
.custom-select-option {
  padding: 0.5em;
}
.custom-select-option.has-focus {
  background-color: LightBlue;
}
.custom-select-option.is-selected::before {
  content: "✔";
  padding-right: 0.5em;
}
.custom-select-optgroup > .custom-select-option {
  padding-left: 2em;
}
.custom-select-optgroup::before {
  content: attr(data-label);
  display: block;
  padding: 0.5em;
  color: #888;
}

.bx-newsdetail-img img{
    border-radius: 10px;
    max-width: 600px;
    max-height: 400px;
    border: 1px solid #ddd;
    margin: 1rem 0;
    display: block;
    float: left;
    margin-right: 2rem;
}

@media screen and (max-width: 900px) {
  .row.about, .wrap, .col-md-6{
    font-size: 1.5rem;
  }
  .rostsayt_menu a{
    font-size: 1.5rem !important;
  }
}