@font-face {
  font-family: "3dsRegular";
  src: url(../font/3ds_Regular.otf);
  src: url(../font/3ds_Regular.ttf);
}
@font-face {
  font-family: "3dsBold";
  src: url(../font/3ds_Bold.otf);
  src: url(../font/3ds_Bold.ttf);
}

:root {
  --lb: #239de8;
  --db: #005386;
}
/* background: var(--lightblue); */

.mx-10 {margin-left: 10px;margin-right: 10px;}
.t-white {color: white}
.t-center {text-align: center;}
.fs-14 {font-size: 14pt;}

body {
  font-family: "3dsRegular";
}
h1 {
  font-size: 19pt;
  font-family: "3dsBold";
}
h2 {
  font-size: 14pt;
  color:  var(--db);
}
h4 {
  font-family: "3dsRegular";
  font-size: 11pt;
  text-transform: uppercase;
  color:  var(--lb);
  color: white;
}

main {
  height: 500px;
  max-height: 500px;
  overflow: hidden;
  background-image: url("../image/xs/main.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  position: relative;
  padding-top: 15px;
  background-color: #eaeaea;
  background-position-y: -25px;
}
.main-last-flex {
  align-items: flex-start;
}

.r0 {background-image: url("../image/xs/0.jpg");}
.r20 {background-image: url("../image/xs/20.jpg");}
.r40 {background-image: url("../image/xs/40.jpg");}
.r60 {background-image: url("../image/xs/60.jpg");}
.r80 {background-image: url("../image/xs/80.jpg");}
.r100 {background-image: url("../image/xs/100.jpg");}

.quiz-container {
  width: 90%;
  border-radius: 15px;
  overflow: hidden;
  padding: 15px;
  position: relative;
}

.view {
  height: 220px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  display: none;
  text-align: center;
}
.view.start {
  align-items: center;
}

.inner-view {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  display: none;
}

.btn-ds {
  background-color: var(--lb);
  color: white;
  transition: all 0.8s ease;
  cursor: pointer;
  padding: 5px 30px;
  border-radius: 20px;
  border: 1px solid var(--lb);
}
.btn-ds:hover {
  background-color: white;
  color: var(--lb);
}

.btn-result {
  background-color: white;
  color: var(--lb);
  padding: 5px 15px;
  border: none;
}
.btn-result:hover {
  background-color: var(--lb);
  color: white;
}

.progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 8px;
  background-color: var(--lb);
  transition: width 0.5s ease;
}

.rsvp-color {
  color: white;
}
.rsvp-as {
  align-self: center;
}

#btn-refresh {
  color: white;
  font-size: 28px;
  cursor: pointer;
  position: absolute;
  top: 15px;
  right: 25px;
  display: none;
}

@media (min-width: 768px) {
  main {
    background-image: url("../image/sm/main.jpg");
    background-position-y: 0;
  }
  .r0 {background-image: url("../image/sm/0.jpg");}
  .r20 {background-image: url("../image/sm/20.jpg");}
  .r40 {background-image: url("../image/sm/40.jpg");}
  .r60 {background-image: url("../image/sm/60.jpg");}
  .r80 {background-image: url("../image/sm/80.jpg");}
  .r100 {background-image: url("../image/sm/100.jpg");}
  .quiz-container {margin-top: 0px;}
}


@media (min-width: 1024px) {
  main {
    background-image: url("../image/md/main.jpg");
    align-items: center;
    padding-top: 0;
  }
  .main-last-flex {align-items: center;}
  .quiz-container {
    margin-left: 44%;
    width: 50%;
    padding: 25px;
    margin-top: -50px;
  }
  .r0 {background-image: url("../image/md/0.jpg");}
  .r20 {background-image: url("../image/md/20.jpg");}
  .r40 {background-image: url("../image/md/40.jpg");}
  .r60 {background-image: url("../image/md/60.jpg");}
  .r80 {background-image: url("../image/md/80.jpg");}
  .r100 {background-image: url("../image/md/100.jpg");}
  h1 {font-size: 24pt;}
  h2 {font-size: 18pt;width: 85%;}
  h4 {font-size: 12pt;color:  var(--lb);}
  .rsvp-color {color: white;}
  .rsvp-as {align-self: flex-start;}
  .view {text-align: left;height: 280px;min-height: 280px;}
  .view.start {align-items: flex-start;}
  .rsvp-ml {margin-left:0;}
}

@media (min-width: 1200px) {
  main {background-image: url("../image/lg/main.jpg");background-position-x: -50px;}
  .r0 {background-image: url("../image/lg/0.jpg");background-position-x: -110px;}
  .r20 {background-image: url("../image/lg/20.jpg");background-position-x: -110px;}
  .r40 {background-image: url("../image/lg/40.jpg");background-position-x: -110px;}
  .r60 {background-image: url("../image/lg/60.jpg");background-position-x: -110px;}
  .r80 {background-image: url("../image/lg/80.jpg");background-position-x: -110px;}
  .r100 {background-image: url("../image/lg/100.jpg");background-position-x: -110px;}
  .quiz-container {margin-left: 45%;margin-top: 0px;}
  .view {height: 220px;min-height: 220px;}
}

@media (min-width: 1400px) {
  main {background-position-x: 0px;}
  .r0 {background-position-x: 0px;}
  .r20 {background-position-x: 0px;}
  .r40 {background-position-x: 0px;}
  .r60 {background-position-x: 0px;}
  .r80 {background-position-x: 0px;}
  .r100 {background-position-x: 0px;}
  .quiz-container {margin-left: 40%;}
  .view {height: 220px;min-height: 220px;}
}

@media (min-width: 1600px) {
  main {background-image: url("../image/xl/main.jpg");}
  .r0 {background-image: url("../image/xl/0.jpg");}
  .r20 {background-image: url("../image/xl/20.jpg");}
  .r40 {background-image: url("../image/xl/40.jpg");}
  .r60 {background-image: url("../image/xl/60.jpg");}
  .r80 {background-image: url("../image/xl/80.jpg");}
  .r100 {background-image: url("../image/xl/100.jpg");}
}