.bi-calendar {
    position: relative;
    width: 350px;
    height: 450px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    border-radius: 5px;
    background: #fff;
    display: none;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-flow: column;
    flex-flow: column;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-shadow: 0px 0px 5px 1px rgba(0, 0, 0, 0.3);
    box-shadow: 0px 0px 5px 1px rgba(0, 0, 0, 0.3);
  }
  .bi-header {
    width: 90%;
    min-height: 12%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    text-align: center;
    border-radius: 5px 5px 0 0;
    padding: 0 5%;
    -webkit-box-shadow: 0px 1px 2px 0px rgba(0, 0, 0, 0.3);
    box-shadow: 0px 1px 2px 0px rgba(0, 0, 0, 0.3);
  }
  .bi-header button {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    border: none;
    background: inherit;
    color: inherit;
    cursor: pointer;
    font-size: 20px;
  }
  .bi-header button:hover {
    opacity: .5;
  }
  .bi-header span {
    -webkit-box-flex: 10;
    -ms-flex: 10;
    flex: 10;
    font-size: 18px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -ms-flex-line-pack: center;
    align-content: center;
  }
  .bi-container {
    padding: 0 5%;
    width: 90%;
    height: 80%;
  }
  .bi-container ol {
    list-style: none outside;
  }
  .bi-container span {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    text-align: center;
    min-width: 14.285%;
    max-width: 14.285%;
  }
  .bi-container .bi-week {
    width: 100%;
    height: 15%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-pack: distribute;
    justify-content: space-around;
    font-weight: 600;
  }
  .bi-container .bi-date {
    width: 100%;
    height: 85%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    overflow-x: hidden;
    overflow-y: auto;
  }
  .bi-container .bi-date span {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    height: 15%;
    cursor: pointer;
  }
  .bi-container .bi-date span:hover {
    background: #66c4e9;
    color: #fff;
  }
  .bi-date-today {
    background: #12a2db;
    color: #fff;
  }
  .bi-date-other {
    color: #bdb9b9;
  }
  .bi-footer {
    width: 100%;
    height: 15%;
    border-radius: 0 0 5px 5px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }
  .bi-footer button {
    border: none;
    background: inherit;
    font-size: 24px;
    cursor: pointer;
    color: #ff7e5e;
  }
  .bi-footer button:hover {
    color: #fd3706;
  }
  .bi-todo {
    width: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-flow: column;
    flex-flow: column;
  }
  .bi-todo textarea {
    color: inherit;
    resize: none;
    width: 83.2%;
    height: 60%;
    -webkit-box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.1);
    box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.1);
    padding: 6% 8%;
    font-size: 20px;
    font-weight: 600;
    overflow-y: hidden;
    background: rgba(255, 255, 255, 0.2);
  }
  .bi-todo textarea:hover {
    background: rgba(255, 255, 255, 0.4);
  }
  .bi-todo svg {
    cursor: pointer;
    fill: #ff7e5e;
    margin: 3% auto;
  }
  .bi-todo svg:hover {
    fill: #fd3706;
  }
  .bi-hour,
  .bi-min {
    width: 30%;
    text-align: center;
    font-size: 18px;
    border: none;
    -webkit-box-flex: 2;
    -ms-flex: 2;
    flex: 2;
    background: rgba(255, 255, 255, 0.2);
  }