.navbar-dark .navbar-brand {
  color: #ffffff;
}

div.csl-entry {
  margin-top: 1rem;
}

div.csl-entry a::before {
  content: "\a";
  white-space: pre;
}

div.csl-entry a {
  color: var(--bs-indigo);
}

/* CSS */
.button-61 {
    align-items: center;
    appearance: none;
    border-radius: 4px;
    border-style: none;
    box-shadow: rgba(0, 0, 0, .2) 0 3px 1px -2px,rgba(0, 0, 0, .14) 0 2px 2px 0,rgba(0, 0, 0, .12) 0 1px 5px 0;
    box-sizing: border-box;
    color: var(--bs-white);
    cursor: pointer;
    display: inline-flex;
    font-family: Roboto,sans-serif;
    font-size: .875rem;
    font-weight: 500;
    height: 36px;
    justify-content: center;
    letter-spacing: .0892857em;
    line-height: normal;
    min-width: 64px;
    outline: none;
    overflow: visible;
    padding: 0 16px;
    position: relative;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    transition: box-shadow 280ms cubic-bezier(.4, 0, .2, 1);
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    vertical-align: middle;
    will-change: transform,opacity;
  }
  
  .button-61:hover {
    box-shadow: rgba(0, 0, 0, .2) 0 2px 4px -1px, rgba(0, 0, 0, .14) 0 4px 5px 0, rgba(0, 0, 0, .12) 0 1px 10px 0;
  }
  
  .button-61:disabled {
    background-color: rgba(0, 0, 0, .12);
    box-shadow: rgba(0, 0, 0, .2) 0 0 0 0, rgba(0, 0, 0, .14) 0 0 0 0, rgba(0, 0, 0, .12) 0 0 0 0;
    color: rgba(0, 0, 0, .37);
    cursor: default;
    pointer-events: none;
  }
  
  .button-61:not(:disabled) {
    background-color: var(--bs-blue);
  }
  
  .button-61:focus {
    box-shadow: rgba(0, 0, 0, .2) 0 2px 4px -1px, rgba(0, 0, 0, .14) 0 4px 5px 0, rgba(0, 0, 0, .12) 0 1px 10px 0;
  }
  
  .button-61:active {
    box-shadow: rgba(0, 0, 0, .2) 0 5px 5px -3px, rgba(0, 0, 0, .14) 0 8px 10px 1px, rgba(0, 0, 0, .12) 0 3px 14px 2px;
    background: var(--bs-blue);
  }