* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
}
html {
  height: 100vh;
}
body {
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  overflow-y: scroll;
  max-width: 960px;
  height: 100%;
  margin: auto;
  max-width: 960px;
}

header {
  background-color: #fff;
  height: 5em;
  border-radius: 1.25em;
  box-shadow: 0 12px 16px rgb(0 0 0 /10%);
  align-items: center;
  margin: 10px 10px 0.45rem 10px;
}
.top_header {
  display: flex;
  flex-direction: row;
}
.logo {
  align-items: center;
  margin-left: 1em;
  height: 60px;
}

.back_img_container {
  background-image: url("/images/hero.jpg");
  display: flex;
  flex-direction: column;
  max-width: 960px;
  height: 100%;
  background-size: cover;
}
.phone_num {
  font-size: 2rem;
  color: #fff;
  margin-bottom: 50px;
  margin-top: 20px;
  margin-left: 0.6rem;
  z-index: 1;
}

.img_items {
  color: #fff;
  height: 100%;
}

.white_box {
  background-color: #fff;
  color: black;
  border-radius: 20px;
  width: 86%;
  margin-left: 0.6rem;
  margin-right: auto;
}
.white_box .title {
  margin-left: 2.1rem;
  margin-bottom: 0.6rem;
  font-size: 1.5rem;
  font-weight: 600;
}
.white_box .reg_content {
  margin-left: 2.1rem;
  margin-bottom: 1.1rem;
  font-size: 1.1rem;
  font-weight: bold;
}

.btn_container {
  width: 90%;
  margin: auto;
}

.btn_container {
  color: #fff;
  background-color: red;
  width: 75%;
  margin-right: auto;
  margin-bottom: 2rem;
  height: 2.5rem;
  border-radius: 25px;
}
.btn_link_container {
  margin: 0 auto;
  align-items: center;
  text-align: center;
}
.btn_reg {
  font-size: 1.7rem;
  text-decoration: none;
  font-weight: bolder;
  color: #fff;
}
.mission_statement {
  background-color: rgba(186, 182, 172, 0.7);
  border-radius: 20px;
  width: 83%;
  border: 4px solid rgba(126, 129, 126, 0.5);
  margin-left: 0.6rem;
  z-index: 1;
}
.mission_title {
  margin-top: 5px;
  margin-bottom: 10px;
  font-size: 1.2rem;
  color: black;
  font-weight: 900;
  line-height: 1.6rem;
  text-align: center;
}
.mission_content {
  color: black;
  font-weight: 900;
  line-height: 1.4rem;
  text-align: center;
  padding: 0.3rem;
}
@media (min-width: 900px) {
  .phone_num {
    font-size: 3rem;
    margin-left: 2.5rem;
  }
  .logo {
    align-items: center;
    margin-left: 2em;
    height: 80px;
  }
  .white_box {
    color: black;
    border-radius: 20px;
    width: 86%;
    margin-left: 2.5rem;
    margin-right: auto;
  }
  .white_box .title {
    margin-left: 3rem;
    margin-bottom: 0.6rem;
    font-size: 2rem;
    font-weight: 600;
  }
  .white_box .reg_content {
    margin-left: 3rem;
    margin-bottom: 1.1rem;
    font-size: 1.8rem;
    font-weight: bold;
  }
  .btn_container {
    width: 65%;
    margin-right: auto;
    margin-bottom: 2rem;
    height: 2.5rem;
    border-radius: 25px;
  }
  .btn_reg {
    font-size: 1.9rem;
  }
  .mission_statement {
    background-color: rgba(186, 182, 172, 0.7);
    border-radius: 20px;
    width: 83%;
    border: 4px solid rgba(126, 129, 126, 0.5);
    margin-left: 3rem;
    z-index: 1;
  }
}