/* container css ref */
.container-css-ref {
  padding-top: 5rem;

  background: rgb(18, 29, 51) url("../../assetsBlockchain/paypage/pay-bg.svg")
    no-repeat right bottom;
  background-size: clamp(64rem, 115vw, 100rem);
  color: #fff;
  height: 100%;

  max-height: 640px;
}

.css-ref,
.container-content {
  display: flex;
  justify-content: space-between;
  box-sizing: content-box;

  max-width: 62.5rem;
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* container content cssref */
.container-content {
  padding: 5rem 0;
  flex-direction: column;
  gap: 4rem;
}
.css-ref-content {
  padding: 5rem 0px;
}

.css-ref-content h2 {
  font-size: 3rem;
  font-weight: 600;
  line-height: 1.2;
  margin-top: 30px;
  margin-bottom: 0.75rem;
}

.css-ref-content p {
  font-size: 1.25rem;
  /* line-height: 1.5; */
  margin-bottom: 1.5rem;
}

.css-ref-content button {
  padding: 0.75rem 1.375rem;
  font-size: 1.125rem;
  font-weight: 500;
  border-radius: 0.5rem;
  border: 0.125rem solid transparent;
  cursor: pointer;
  color: rgb(18, 29, 51);
  background: rgb(255, 255, 255);
}

.css-ref-img > img {
  min-width: 448px;
  position: relative;
  top: 2rem;
}

/* content info element */
.content {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(auto, 50%));
  max-height: 600px;

  border-radius: 20px;
  padding: 2rem 1rem;
  box-shadow: rgba(0, 0, 0, 0.2) 8px 8px 20px 0px;
}
/* example area */
.box {
  width: 100px;
  height: 100px;
  background-color: brown;
  color: white;
}
.content-text {
  padding: 2rem 1rem;
}

.content-text h2 {
  font-size: 2.5rem;
  transition: 0.2s;
}
.content-text h2:hover {
  color: #3876bf;
}

.content-text > p {
  font-size: 1rem;
  line-height: 2rem;
}

.content-text > h2 + p {
  margin-top: 1rem;
  font-size: 1.25rem;
}

/* note */

.note {
  margin-top: 1rem;
}

/* button link example */

.btn-to-ex {
  background-color: #fbeee0;
  border: 2px solid #575654;
  border-radius: 30px;
  box-shadow: #422800 4px 4px 0 0;
  color: #422800;
  cursor: pointer;
  display: inline-block;
  font-weight: 600;
  font-size: 18px;
  padding: 0 18px;
  line-height: 50px;
  text-align: center;
  text-decoration: none;
}

.btn-to-ex:hover {
  background-color: #fff;
}

.btn-to-ex:active {
  box-shadow: #422800 2px 2px 0 0;
  transform: translate(2px, 2px);
}

/* inform */

.inform-css {
  margin-top: 1rem;
}

/* example white space */

.ex-white-space{
  overflow: hidden;
}

/* ex-content */

.ex-content:hover {
  overflow: visible;
}

/* responsive mobile */

@media (max-width: 426px) {
  .css-ref-img > img {
    display: none;
  }
  .content {
    grid-template-columns: 1fr;
    text-align: center;
    max-height: 100%;
    padding: 0 10px;
    box-shadow: none;
    border-radius: 0;
  }
  .content-text {
    padding: 0;
  }

  .css-ref {
    flex-direction: column;
    text-align: center;

    padding: 0 16px;
  }
  .ex-z-index {
    margin-top: 3rem;
    margin-right: 3rem;
  }

  .btn-to-ex {
    min-width: 120px;
    padding: 0 25px;
  }
}