h1,
h2 {
  margin: 0;
}

.App {
  margin: 8px;
}

button {
  cursor: pointer;
  background-color: white;
  color: black;
  border: solid thin;
  border-color: lavender;
  border-radius: 3px;
}

button {
  -webkit-transition-duration: 0.4s; /* Safari */
  transition-duration: 0.4s;
}

button:hover:not(:disabled) {
  background-color: rgba(39, 197, 250, 0.334);
  color: white;
}

button:active:not(:disabled) {
  background-color: rgba(39, 197, 250, 0.548);
}

button:disabled {
  cursor: auto;
  color: rgb(209, 209, 209);
}

/* Calendar */

.Calendar {
  display: flex;
  flex-direction: column;
}

.content {
  flex: 1;
  display: flex;
}

.ScheduleItem {
  display: flex;
  margin: 1px 0 1px 0;
  border: solid 3px bisque;
  border-radius: 3px;
  cursor: pointer;
  position: relative;
}

.ScheduleItem > span {
  line-height: 23px;
  vertical-align: middle;
  margin-right: 3px;
  font-size: small;
}

.s_start {
  color: blue;
  /* text-shadow: -1px 0 white, 0 1px white, 1px 0 white, 0 -1px white; */
}

.s_end {
  color: crimson;
}

.s_symbol {
  width: 21px;
  height: 21px;
  margin: 1px 3px 1px 1px;
  border-radius: 3px;
  padding: 0;
}

.s_popup {
  position: absolute;
  z-index: 1000;
  top: calc(100% + 5px);
  left: 20px;
  background: rgb(250, 250, 250);
  box-shadow: 0px 0px 5px gray;
  border: solid thin grey;
  border-radius: 5px;
  display: none;
  padding: 10px;
  cursor: auto;
  width: 300px;
}

.spl {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.spl > * {
  margin-bottom: 3px;
}

.spl > :nth-child(1) {
  margin-bottom: 5px;
  font-size: large;
}

.spl > :nth-child(2) {
  font-size: medium;
}

.spl > div {
  margin-top: 5px;
  font-size: small;
  background-color: white;
  border: solid 1px rgb(235, 235, 235);
  width: calc(100% - 2px);
}

.sp_btn {
  display: flex;
  margin-left: calc(100% - 100px);
}

.sp_btn > button {
  margin-left: 2px;
  margin-top: 2px;
  width: 50px;
  height: 35px;
  cursor: pointer;
}