* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;

}

:root {
  --primary: #ddd;
  --dark: #333;
  --light: #fff;
  --shadow: 0 1px 5px rgba(104, 104, 104, 0.8);

  --color1: #a7ac19;
  /* --color1: #333; */

  --color2: rgba(255, 213, 0, 0.9);
}

body {
  background-image: url(../image/bg3.jpg);
  /* background-image: url(../image/bg2.jpg); */
  background-size: cover;
  background-position: right center;
  background-blend-mode: lighten;
  position: relative;

}

body::before {
  content: '';
  background-color: rgba(40, 40, 40, 0.05);
  /* background-color: rgba(255, 255, 255, 0.8); */
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  line-height: 1.8;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

.inner {
  width: 90%;
  margin: 0 auto;
}

.bg_wrapper {
  /* width: 90%; */
  margin: 0 auto;
}

.bg_title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  color: var(--color1);
  padding-top: 56px;
  mix-blend-mode: color-dodge;
}

.md_title {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  color: var(--color1);
  mix-blend-mode: color-dodge;
}


.top_text {
  color: #fff;
  text-align: center;
  margin-top: .5em;
}

/* footer */
.copyright {
  font-size: 13px;
  text-align: center;
  padding: 1em 0;
  margin-top: 30px;
}

/* sp汎用 */
@media(max-width:780px) {
  .bg_title {
    font-size: 32px;
    padding-top: 24px;
  }
}