.container,
.container-fluid,
.container-sm,
.container-md,
.container-lg,
.container-xl {
  max-width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

@media (max-width: 576px) {

  .container,
  .container-sm {
    max-width: 540px;
  }
}

@media (min-width: 576px) {

  .container,
  .container-sm {
    max-width: 540px;
  }
}

@media (min-width: 768px) {

  .container,
  .container-sm,
  .container-md {
    max-width: 720px;
  }
}

@media (max-width: 991.999px) {

  .logoM {
    display: block;
  }

  .logoD {
    display: none;
  }

  .tagline { 
    text-align: center;
  }

  .welcome {
    display: block;
  }

  .button-gap{
    padding: 24px;
    border-top: 1px solid;
    border-image: linear-gradient( to right, 
      var(--black) 24%, 
      var(--white) 25%, 
      var(--white) 75%, 
      var(--black) 76%) 1;
  }

  button {
  width: 100%;
  }
}

@media (min-width: 992px) {

  .container,
  .container-sm,
  .container-md,
  .container-lg {
    max-width: 960px;
  }

  .logoD {
    display: block;
  }

  .logoM {
    display: none;
  }

  .tagline { 
    text-align: right;
  }

  .welcome {
    display: flex;
  }

  .button-gap{
    padding: 24px;
    border-left: 1px solid;
    border-image: linear-gradient( to bottom, 
      var(--black) 24%, 
      var(--white) 25%, 
      var(--white) 75%, 
      var(--black) 76%) 1;
  }

  button {
    width: 150px;
  }
}

@media (min-width: 1200px) {

  .container,
  .container-sm,
  .container-md,
  .container-lg,
  .container-xl {
    max-width: 1140px;
  }
}