*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Open Sans', sans-serif;
}
body{
  display:flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: -webkit-linear-gradient(to right, #737DFE, #FFCAC9);
  background: linear-gradient(to right, #737DFE, #FFCAC9);
}
.bd-bottom-10 {
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}
.bd-top-10 {
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}
.container-world_time {
  display: none;
}
.wrapper-clock {
  display: flex;
}
.wrapper-content-clock { 
  position: relative;
  margin: 0 5px;
}
.clock-unit {
  position: relative;
  display: block;
  width: 150px;
  height: 160px;
  background: #2196f3;
  color: #fff;
  font-weight: 300;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 5rem;
  z-index: 3;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.2);
}
.clock-unit:nth-child(2){
  height: 65px;
  font-size: 2rem;
  letter-spacing: 0.3rem;
  z-index: 2;
  box-shadow: none;
  background: #127fd6;
  text-transform: uppercase;
}
.wrapper-content-clock:last-child .clock-unit {
  background: #ff006a;
}
.wrapper-content-clock:last-child .clock-unit:nth-child(2) {
  background: #ec0062;
}
.wrapper-content-clock:last-child .clock-unit {
  background: #ff006a;
}
.wrapper-content-clock:last-child .clock-unit:nth-child(2) {
  background: #ec0062;
}
.wrapper-content-clock {
  position: relative;
  margin: 0 5px;
  -webkit-box-reflect: below 10px linear-gradient(transparent, #0004);
}
.wrapper-region-america ul {
  list-style: none;
  padding: 0;
}
.wrapper-region-america ul li {
  margin-bottom: 10px;
  display: flex;
  flex-direction: row;
  align-items: center;
}
.wrapper-day {
  display: flex;
  width: 25px;
  height: 20px;
  font-size: 16px;
  margin-top: 2px;
  margin-left: 5px;
  background-color: #fff;
  border: gray 1px solid;
  border-top: red solid 3px;
  font-family: arial;
  justify-content: center;
  align-items: center;
}
.wrapper-clock-world {
  display: flex;
  width: 72px;
  height: 22px;
  font-size: 16px;
  margin-left: 5px;
  background-color: #fff;
  border: gray 1px solid;
  justify-content: center;
  align-items: center;
}
.wrapper-flag img {
  width: 30px;
  height: auto;
}
#time-vn {
  display: none;
}
.icon-change i,
.icon-change-world i {
  display: flex;
  width: 30px;
  height: 30px;
  margin-left: 20px;
  background-color: #2c2b5e;
  font-size: 25px;
  justify-content: center;
  align-items: center;
  border-radius: 10px;
  color: #fff;
  cursor: pointer;
}
.icon-change i:hover {
 opacity: 0.6;
}
.copyright {
  color: #000;
  position: absolute;
  bottom: 10px;
  right: 10px;
  text-decoration: none;
}
.copyright:hover {
  color: #ec0062;
}