/* 方法1：直接移除下划线 */
.text-element {
  text-decoration: none;
}

/* 方法2：针对链接元素 */
a {
  text-decoration: none!important;
}
a:hover,a.active ,a:focus ,a  {
  text-decoration: none!important;
}
 
/* 方法3：仅在悬停时去除下划线 */
.text-element:hover {
  text-decoration: none!important;
}
/* Path: styles.css */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;  
}
a {
  text-decoration: none;
}
a:hover {
   
}
ul, li {
  list-style: none;
  margin: 0;
  padding: 0; 
}
h1, h2, h3 {
  margin: 0;     
}
p {
  margin: 0; 
}


.fullscreen-content {
  text-align: center;
  color: #fff;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
  padding: 20px;
  width:100%
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

 

.btn {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 10px 25px;
  border: 2px solid white;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
}

.btn:hover {
  background: white;
  color: #333;
}

.fullscreen-bg {
  height: 380px;
}