#header_area{
    background-image: url(../img/about_img1800.jpg);
    background-size: cover;
    background-position: center center;
    height: 100vh;
}

/********** #header_area **/
.header_title::before{
  top: -30px;
  left: 0;
  margin-left: 160px;
}

/***** scroll-guide
******************************/
.scroll {
    position: relative;
    width: 24px;
    height: 24px;
    left: 214px;
    /* transform: translateX(-50%); */
  }
  
  .chevron {
    position: absolute;
    width: 28px;
    height: 8px;
    opacity: 0;
    transform: scale3d(0.5, 0.5, 0.5);
    animation: move 3s ease-out infinite;
  }
  
  .chevron:first-child {
    animation: move 3s ease-out 1s infinite;
  }
  
  .chevron:nth-child(2) {
    animation: move 3s ease-out 2s infinite;
  }
  
  .chevron:before,
  .chevron:after {
    content: ' ';
    position: absolute;
    top: 0;
    height: 100%;
    width: 51%;
    background: #fff;
  }
  
  .chevron:before {
    left: 0;
    transform: skew(0deg, 30deg);
  }
  
  .chevron:after {
    right: 0;
    width: 50%;
    transform: skew(0deg, -30deg);
  }
  
  @keyframes move {
    25% {
      opacity: 1;
  
    }
    33% {
      opacity: 1;
      transform: translateY(30px);
    }
    67% {
      opacity: 1;
      transform: translateY(40px);
    }
    100% {
      opacity: 0;
      transform: translateY(55px) scale3d(0.5, 0.5, 0.5);
    }
  }
  
  .scroll_txt {
    display: block;
    margin-top: 65px;
    margin-left: -30px;
    font-family: "Helvetica Neue", "Helvetica", Arial, sans-serif;
    font-size: 12px;
    color: #fff;
    text-transform: uppercase;
    white-space: nowrap;
    opacity: .25;
    animation: pulse 2s linear alternate infinite;
  }
  
  @keyframes pulse {
    to {
      opacity: 1;
    }
  }

/***** form *****/
.form_inner{
    display: flex;
    justify-content: space-between;
    padding: 1rem;
}
form,
.note{
    width: 45%;
}
.form_item{
    display: flex;
    margin: 1rem 0;
}
.form_item label{
    display: block;
    width: 100px;
    color: var(--mywhite);
    padding: 0.5rem 1rem;
    background: var(--mybrown);
}
.form_item input,
.form_item textarea{
    width: calc(100% - 100px - 2rem);
    background: var(--mybeige);
    border: none;
}
.form_item textarea{
    height: 100px;
}
input[type="submit"]{
    display: block;
    width: 100%;
    font-size: 1rem;
    color: var(--mywhite);
    padding: 0.5rem 0;
    background: var(--mybrown);
    border: none;
    transition: 0.3s;
}
input[type="submit"]:hover{
    background: var(--mybeige);
    color: var(--mybrown);
}

/*****/
.note p{
    color: var(--mywhite);
    line-height: 1.4;
    margin: 1rem 0;
}