* {
    margin: 0;
    padding: 0;
    overflow: hidden;
}

main {
    width: 100%;
    height: 100vh;
    background-color: #F0F5F9;
    display: flex;
    justify-content: center;
    align-items: center;
}

img {
    max-width: 100%;
}


/* -------------------------------------------------------------------
 * ## modal
 * ------------------------------------------------------------------- */
 .modal {
    z-index: 400;
    height: 100%;
    width: 100%;
    font-size: 1.5rem;
    line-height: 1.6;
    text-align: center;
    color: rgba(0, 0, 0, 0.7);
    background-color: rgba(0, 0, 0, 0.8);
    opacity: 0;
    visibility: hidden;
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
    transition: visibility 0s linear 0.3s, opacity 0.3s 0s, transform 0.3s;
    overflow-y: auto;
    position: fixed;
    left: 0;
    top: 0;
  }
  
  .modal h3 {
    margin-top: 0;
  }
  
  .modal svg {
    fill: #37434D;
    width: 4.8rem;
    height: 4.8rem;
  }
  
  .modal.show-modal {
    opacity: 1;
    visibility: visible;
    -webkit-transform: scale(1);
    transform: scale(1);
    transition: visibility 0s linear 0s, opacity 0.3s 0s, transform 0.3s;
  }
  
  .modal__inner {
    -webkit-transform: translate3d(-50%, -50%, 0);
    transform: translate3d(-50%, -50%, 0);
    padding: 5.6rem 3.2rem 2rem;
    width: 90vw;
    max-width: 34rem;
    border-radius: 0.4rem;
    background-color: #ffffff;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    position: absolute;
    top: 50%;
    left: 50%;
  }
  
  .modal__close {
    display: block;
    right: 2rem;
    top: 2rem;
    cursor: pointer;
    width: 12px;
    height: 12px;
    position: absolute;
  }
  
  .modal__close::before,
  .modal__close::after {
    content: '';
    position: absolute;
    display: inline-block;
    width: 2px;
    height: 12px;
    top: 0;
    left: 5px;
  }
  
  .modal__close::before {
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    background-color: #000000;
  }
  
  .modal__close::after {
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    background-color: #000000;
  }
  
  .modal form input[type="email"] {
    height: 5.6rem;
    padding: 1.2rem 24px 1.2rem;
  }
  
  .modal form label {
    color: #000000;
    font-family: "Gothic A1", sans-serif;
    font-size: 1.3rem;
    line-height: 1.846;
    padding: 0 2rem;
  }
  
  .modal form label i {
    padding-right: 6px;
  }
  
  .modal form label svg {
    height: 1.3rem !important;
    margin-right: 4px;
  }

.intro-particles {
    width: 100%;
    height: 100%;
    position: absolute
}

.btn-container{
    /* background-color: aqua; */
    display: grid;
    position: absolute;
    z-index: 9999;
    left: 0;
    right: 0;
    margin-left: auto;
    margin-right: auto;
    width: fit-content;
    margin-top: auto;
    margin-bottom: auto;
    height: fit-content;
    top: 0;
    bottom: 30%;
}

@media screen and (max-width: 600px) {
    .intro-content__notify button{
        height: 4.6rem !important;
        line-height: 0rem !important;
    }
}

@media screen and (max-width: 510px) {
    .intro-content__notify button{
        height: 3.6rem !important;
        line-height: 0rem !important;
        padding: 0px 2.2rem !important;
    }
}

@media screen and (max-width: 480px) {
    .intro-content__notify button{
        height: 2.6rem !important;
        line-height: 0rem !important;
        padding: 0px 2rem !important;
    }
    .btn-container{
        bottom: 28% !important;
    }
}

@media screen and (max-width: 430px) {
    .btn-container{
        bottom: 26% !important;
    }
}
@media screen and (max-width: 400px) {
    .btn-container{
        bottom: 24% !important;
    }
}
@media screen and (max-width: 360px) {
    .btn-container{
        bottom: 22% !important;
    }
}
@media screen and (max-width: 330px) {
    .intro-content__notify button{
        padding: 0px 1rem !important;
    }
    .btn-container{
        bottom: 20% !important;
    }
}
@media screen and (max-width: 300px) {
    .intro-content__notify button{
        padding: 0px 1rem !important;
        font-size: 0.8rem;
    }
    .btn-container{
        bottom: 18% !important;
    }
}

@media screen and (min-height: 550px) {
    .btn-container{
        bottom: 13% !important;
    }
}
@media screen and (min-height: 600px) {
    .btn-container{
        bottom: 15% !important;
    }
}
@media screen and (min-height: 840px) {
    .btn-container{
        bottom: 15% !important;
    }
}
@media screen and (min-height: 870px) {
    .btn-container{
        bottom: 15% !important;
    }
}