.lower-worklife .certifications {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #1255a3 0%, #4ad1ec 100%);
  padding: 40px;
  min-height: 405px;
  border: 1px solid #0054a7;
  overflow: hidden;
}
@media (max-width: 768px) {
  .lower-worklife .certifications {
    min-height: auto;
    padding: 40px 7%;
  }
}
.lower-worklife .certifications::before {
  content: "";
  display: block;
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  aspect-ratio: 1344 / 643;
  width: 100%;
  background: url(../img/img_logo_ryobi_white.png) no-repeat center center;
  background-size: contain;
  opacity: 0.15;
  mix-blend-mode: plus-lighter;
  mix-blend-mode: overlay;
  pointer-events: none;
}
@media (max-width: 768px) {
  .lower-worklife .certifications::before {
    top: 0;
    transform: translate(-50%, 0);
  }
}
.lower-worklife .certifications::after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 6px solid #fff;
  pointer-events: none;
}
@media (max-width: 768px) {
  .lower-worklife .certifications::after {
    border-width: 4px;
  }
}
.lower-worklife .certifications_shd {
  display: flex !important;
  justify-content: center;
  position: relative;
  z-index: 5;
  color: #fff !important;
  font-size: 2.8rem !important;
  font-weight: bold !important;
  max-width: 630px;
  width: 100%;
  margin-inline: auto;
  margin-bottom: 1em !important;
}
@media (max-width: 768px) {
  .lower-worklife .certifications_shd {
    font-size: 1.8rem !important;
  }
}
.lower-worklife .certifications_shd::before {
  background: #40f4cb !important;
}
.lower-worklife .certifications_shd span {
  font-weight: bold !important;
}
.lower-worklife .certifications_read {
  position: relative;
  z-index: 5;
  color: #fff;
  font-weight: bold;
  text-align: center;
  margin-bottom: 2em;
}
@media (max-width: 768px) {
  .lower-worklife .certifications_read {
    margin-bottom: 1.5em;
    letter-spacing: normal;
  }
  .lower-worklife .certifications_read br {
    display: none;
  }
}
.lower-worklife .certifications_read span {
  font-weight: bold;
}
.lower-worklife .certifications_btn {
  position: relative;
  z-index: 5;
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 360px;
  width: 100%;
  margin-inline: auto;
  color: #fff;
  font-size: 1.6rem;
  font-weight: bold;
  border: 1px solid;
  padding: 1.3em;
  line-height: 1.5;
  letter-spacing: normal;
}
@media (hover: hover) {
  .lower-worklife .certifications_btn:hover {
    opacity: 1;
  }
  .lower-worklife .certifications_btn:hover::before {
    scale: 0 1;
  }
}
.lower-worklife .certifications_btn::before {
  content: "";
  display: block;
  position: absolute;
  z-index: 1;
  inset: 0;
  background-color: rgba(64, 244, 203, 0.1);
  pointer-events: none;
  transition: 0.2s;
  transform-origin: left top;
}
.lower-worklife .certifications_btn::after {
  content: "";
  display: block;
  position: absolute;
  z-index: 1;
  top: 7px;
  right: 7px;
  width: 12px;
  aspect-ratio: 24 / 22;
  mask: url(../img/ico_blank_blue.png) no-repeat center center / contain;
  background-color: #fff;
  pointer-events: none;
}
@media (max-width: 768px) {
  .lower-worklife .certifications_btn::after {
    width: 9px;
  }
}
.lower-worklife .certifications_btn span {
  position: relative;
  z-index: 5;
  font-weight: bold;
}