/*調整logo位置*/
#header {
    margin: 0 auto 10px;
    padding-top: 50px;
    position: relative;
    width: 100%;
}
#logo, .modal .logo {
    max-width: 920px;
    padding: 0 10px;
    width: 100%;
}

.mark{
   background:none;
  }