main h2 {
  margin-bottom: 20px;
  padding: 10px 10px 10px 24px;
  background: #E72F29;
  border-radius: 30px;
  font-size: clamp(1.25rem, 1vw + 1rem, 1.375rem);
  color: #fff;
  line-height: 1;
  position: relative;
}
main h2::before {
  content: "";
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 100%;
  position: absolute;
  top: 50%;
  left: 10px;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
main h3 {
  margin-bottom: 10px;
}

.login-container {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 40px;
}
.login-container > div {
  padding: 20px 10px;
  border: 2px solid #E72F29;
  border-radius: 4px;
  background: #fff;
}

.form_wrap:not(:last-of-type) {
  margin-bottom: 20px;
}

@media screen and (min-width: 600px) {
  .login-container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .login-container > div {
    padding: 20px;
  }
}
@media screen and (min-width: 900px) {
  .login-container > div {
    padding: 40px;
  }
}
.member_mail, .member_mpw, .gazou {
  font-size: 14px;
  font-weight: bold;
  padding: 5px 0;
  text-align: left;
}

input#member_mail, input#member_mpw, input#gazou {
  width: calc(100% - 4px);
  height: 40px;
  margin: 2px;
  padding-left: 8px;
  outline: 1px solid #D0D0D0;
  border-radius: 4px;
}
input#member_mail:focus, input#member_mpw:focus, input#gazou:focus {
  outline: 2px solid #808080;
}
input#member_mail:focus::-webkit-input-placeholder, input#member_mpw:focus::-webkit-input-placeholder, input#gazou:focus::-webkit-input-placeholder {
  opacity: 0.35;
}
input#member_mail:focus::-moz-placeholder, input#member_mpw:focus::-moz-placeholder, input#gazou:focus::-moz-placeholder {
  opacity: 0.35;
}
input#member_mail:focus:-ms-input-placeholder, input#member_mpw:focus:-ms-input-placeholder, input#gazou:focus:-ms-input-placeholder {
  opacity: 0.35;
}
input#member_mail:focus::-ms-input-placeholder, input#member_mpw:focus::-ms-input-placeholder, input#gazou:focus::-ms-input-placeholder {
  opacity: 0.35;
}
input#member_mail:focus::placeholder, input#member_mpw:focus::placeholder, input#gazou:focus::placeholder {
  opacity: 0.35;
}

.btn {
  margin-top: 40px;
  text-align: center;
}
.btn__wrap {
  width: 80%;
  max-width: 600px;
  display: inline-block;
  position: relative;
}
.btn__wrap::after {
  content: "\f105";
  font-family: "Font Awesome 5 Free";
  color: #E72F29;
  position: absolute;
  top: 50%;
  right: 20px;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  pointer-events: none;
}
.btn__wrap a, .btn__wrap input, .btn__wrap button {
  width: 100%;
  padding: 10px;
  background: #fff;
  border: 3px solid #E72F29;
  border-radius: 40px;
  color: #E72F29;
  font-size: 16px;
  display: block;
  cursor: pointer;
}

@media screen and (min-width: 900px) {
  .btn__wrap::after {
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
  .btn__wrap:hover::after {
    right: 10px;
    color: #fff;
    -webkit-transition-delay: 0.1s;
            transition-delay: 0.1s;
  }
  .btn__wrap:hover a, .btn__wrap:hover input, .btn__wrap:hover button {
    background: #E72F29;
    color: #fff;
  }
  .btn__wrap a, .btn__wrap input, .btn__wrap button {
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }
}
.register_img img {
  width: 100%;
}