* {
  margin: 0;
  padding: 0;
}
@font-face {
  font-family: "simhei";
  src: url(iconfont/simhei.ttf);
}
.box {
  padding-top: 100px;
  background: linear-gradient(to top left, #ee7752, #e73c7e, #23a6d5, #23d5ab);
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.title {
  font-family: Arial, "simhei";
  font-size: 30px;
  color: #262626;
}
.part1-text {
  margin: 40px;
  font-family: Arial, "simhei";
  font-size: 92px;
  letter-spacing: 2.4px;
  color: #ffffff;
  text-shadow: 0 15px 0 #131313, 0 14px 0 #131313, 0 13px 0 #131313, 0 12px 0 #131313, 0 11px 0 #131313,
               0 10px 0 #131313, 0 9px 0 #131313, 0 8px 0 #131313, 0 7px 0 #131313, 0 6px 0 #131313, 
               0 5px 0 #131313, 0 4px 0 #131313, 0 3px 0 #131313, 0 2px 0 #131313, 0 1px 0 #131313,
               0 20px 15px #000000;
}
.part2-spare {
  width: 650px;
  height: 25px;
  margin-top: 20px;
  display: flex;
}
.part2-rectangle {
  flex: 1;
  height: 100%;
  border-top-left-radius: 5px;
  background-color: #ffffff;
}
.part2-triangle {
  width: 25px;
  height: 25px;
  background: linear-gradient(to bottom left, transparent 18px, #ffffff 1px, #898989)
}

.part2-box {
  width: 650px;
  margin-bottom: 5%;
  border-bottom-left-radius: 5px;
  border-bottom-right-radius: 5px;
  background-color: #ffffff;
}
.part2-text {
  margin: 5%;
  margin-top: 0;
  text-align: justify;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 26px;
  line-height: 35px;
  color: #018002;
}
.part2-text::before, .part2-text::after { 
  position: relative;
  top: 55px;
  content: "“";
  font-size: 110px;
  line-height: 0;
  color: #018002;
}
.part2-text::after { 
  content: "”";
}
.part3-box {
  margin: 4% 0;
  width: 88%;
  display: flex;
  justify-content: space-between;
}
.photo-box {
  width: 30%;
  height: 200px;
  background-position: center;
  background-size: cover;
  background-color: #ffffff;
  border: solid #ffffff 10px;
  overflow: hidden;
}
.img-1 {
  background-image: url(image/empire-state.png);
}
.img-2 {
  background-image: url(image/midtown.png);
}
.img-3 {
  background-image: url(image/liberty.png);
}
.img-3:hover {
  background-image: none;
}
.img-cover {
  padding: 20px;
  height: 85%;
  opacity: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
}
.img-cover:hover {
  opacity: 1;
}
.img-title {
  text-align: center;
  font-family: "Times New Roman", Times, serif;
  font-size: 20px;
  color: #ffffff;
}
.img-detail {
  text-align: center;
  font-family: "Times New Roman", Times, serif;
  font-style: italic;
  font-size: 15px;
  color: #ffffff;
}
.img-link {
  padding: 10px;
  text-decoration: none;
  font-family: "Times New Roman", Times, serif;
  background-color: black;
  font-size: 15px;
  color: #ffffff;
}
.cover-1 {
  background-color: rgba(58, 1, 132, 0.44);
}
.cover-3 {
  background-color: rgba(255, 231, 179, 0.3);
}
.text-3 {
  color: #000000;
}
.img-line {
  width: 80%;
  height: 0;
}
.part4-box {
  width: 50%;
  display: flex;
  flex-direction: column;
}
.part4-triangle {
  margin: 0 auto;
  height: 0;
  width: 0;
  border-width: 10px 20px 20px 20px;
  border-style: solid;
  border-color: transparent transparent #ffffff transparent;
}
.part4-rectangle {
  margin-bottom: 100px;
  padding: 4%;
  column-count: 3;
  background-color: #ffffff;
  border-radius: 5px;
}
.part4-text {
  margin-bottom: 20px;
  text-align: justify;
  font-family: serif;
  font-size: 18px;
  color: #262626;
}