.text {
  font-size: 3vw;
  font-weight: 700;
}

.sec-1 a {
  color: black;
}

.article {
  text-align: center;
}

:root {
    --text_color: rgb(64, 64, 64);
    --text_size: 1.6vw;
    --h_size: 3vw;
}

.article {
    width: 60vw;
    margin-left: auto;
    margin-right: auto;
}

.flex-marks {
  display: flex;
}

.mark {
  border: solid black 2px;
  color: white;
  border-top-left-radius: 0.5em;
  border-top-right-radius: 0.5em;
  padding-left: 10px;
  padding-right: 10px;
  font-size: 3vw;
}

.mark:hover {
  background-color: rgb(55, 255, 55);
}

table {
  margin-left: 50vw;
  transform: translateX(-50%);
  vertical-align: baseline;
  border-collapse: separate;
  border-spacing: 0px 20px;
}

table.prase td, table.prase th {
  text-align: center;
  font-size: 2vw;
}
 
th, td {
  padding: 0px 8vw;
}

table.prase th, table.prase td {
  padding: 2px;
}

.btn-1 {
  border-color: white;
  border-radius: 50px;
  border: white solid;
  width: 13vw;
  height: 4vw;
  background-color: #FFD700;
  font-size: 2vw;
  font-weight: bold;
  cursor: pointer;
  padding: 2px;
}

.btn-2 {
  border-color: white;
  border-radius: 50px;
  border: white solid;
  height: 2.5vw;
  background-color: #ebebeb;
  font-size: 1.5vw;
  cursor: pointer;
}

.btn-2:hover {
  background-color: #b5b5b5;
}

.flex-post {
  display: flex;
  justify-content: center;
  margin-top: 2vw;
}

/*ul*/
ul.black_circle {
    list-style-type: disc;
}

ul.white_circle {
    list-style-type: circle;
}

ul.num {
    list-style-type: decimal;
}

/*p*/
p.h {
    font-size: var(--h_size);
    font-weight: normal;
}

p {
    font-size: var(--text_size);
    color: var(--text_color);
    font-weight: normal;
}

p.center {
    text-align: center;
}

p.bold {
    font-weight: bold;
}

/*span*/
span.bold {
    font-weight: bold;
}

span {
    font-size: var(--text_size);
    color: var(--text_color);
    font-weight: normal;
}

/*li*/
li {
    font-size: var(--text_size);
    color: var(--text_color);
    font-weight: normal;
}

li.bold {
    font-weight: bold;
}

a.link_in_text {
    color: rgb(0, 217, 255);
    text-decoration: none;
}