style.css

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #eee;
  color: #767676;
}
.output-container {
  min-width: 330px;
  padding-bottom: 35px !important;
}
.input-container {
  min-width: 350px;
  padding-bottom: 35px !important;
}
#input-img {
  width: 250;
  height: 250;
}
.center-container {
  display: flex;
  justify-content: center;
}
.style-container {
  display: flex;
  justify-content: space-around;
  min-width: 250px;
  margin-top: 20px;
}
.container {
  position: relative;
}
.image {
  margin: 5px 0;
  width: 70px;
  height: 70px;
  cursor: pointer;
}
.imageAnchor:focus img{
  border: 4px solid rgb(43, 144, 226);
}

.text {
  background-color: #333;
  color: white;
  font-size: 12px;
  padding: 16px 22px;
}
.body-container {
  margin: 20px;
}
.white-box {
  background: white;
  padding: 15px;
  border-radius: 7px;
  margin: 20px;
}

.center-text {
  text-align: center;
}

/* Responsiveness */
* {
  box-sizing: border-box;
}
.row::after {
  content: "";
  clear: both;
  display: block;
}
[class*="col-"] {
  float: left;
}
/* For desktop: */
.col-3 {width: 30%;}
/* .col-10 {width: 100%;} */

@media only screen and (max-width: 1024px) {
  /* For mobile phones: */
  [class*="col-"] {
      width: 100%;
  }
}

#bookmarkflag {    
  font-family: Roboto,"Helvetica Neue",sans-serif;
  position: absolute;
  right: -264px;
  width: 500px;
  top: -133px;
  font-size: 12px;
  background: rgb(43, 144, 226);
  padding: 200px 0 9px;
  color: #fff;
  font-weight:bold;
  text-decoration:none;
  text-align: center;
  vertical-align: bottom;
  box-shadow: 0 0 11px 0 rgba(0,0,0,.75);
  font-transform: capitalize;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}
#bookmarkflag:hover {
  text-decoration:underline;
}
#bookmarkflag .bookmarklink {
  line-height: 15px;
  font-weight: 900;
}
.credits {
  margin: 40px 0;
  text-align: center;
}
a {
  color: rgb(43, 144, 226);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.link {
  color: rgb(43, 144, 226);
  text-decoration: none;
  cursor: pointer;
}
.link:hover {
  text-decoration: underline;
}
input[type="file"] {
  position: absolute;
  display: none;
}
.start-btn {
  color: rgb(43, 144, 226);
  border: solid 2px rgb(43, 144, 226);
  width: 88%;
  font-size: 18px;
  padding: 9px 0;
  cursor: pointer;
  background: white;
}
.start-btn:hover {
  background: rgb(43, 144, 226);
  color: white;
}
#output-img-container {
  display: flex;
  justify-content: center;
}
.reverse-img {
  -webkit-transform: scaleX(-1);
  transform: scaleX(-1);
}
.note {
  font-size: 12px;
}