body {
    box-sizing: border-box;
    position: relative;
    min-height: 100vh;
    background: #ffffff !important;
  }
  
  /*===========================瀛椾綋==========================*/
  .text-xs {
    font-size: 0.75rem; /* 12px */
    line-height: 1rem; /* 16px */
  }
  .text-sm {
    font-size: 0.875rem; /* 14px */
    line-height: 1.25rem; /* 20px */
  }
  .text-base {
    font-size: 1rem; /* 16px */
    line-height: 1.5rem; /* 24px */
  }
  .text-lg {
    font-size: 1.125rem; /* 18px */
    line-height: 1.75rem; /* 28px */
  }
  .text-xl {
    font-size: 1.25rem; /* 20px */
    line-height: 1.75rem; /* 28px */
  }
  .text-2xl {
    font-size: 1.5rem; /* 24px */
    line-height: 2rem; /* 32px */
  }
  .text-3xl {
    font-size: 1.875rem; /* 30px */
    line-height: 2.25rem; /* 36px */
  }
  .text-4xl {
    font-size: 2.25rem; /* 36px */
    line-height: 2.5rem; /* 40px */
  }
  .lineheight20 {
    line-height: 2;
  }
  .lineheight24 {
    line-height: 2.5;
  }
  .lineheight30 {
    line-height: 3;
  }
  .lineheight36 {
    line-height: 3.6;
  }
  
  .mobile-el {
    display: none;
  }