@font-face {
  font-family: Misans;
  src: url(/sources/MiSans-Normal.ttf);
}
::-webkit-scrollbar {
  width: 0;
}
body{
    font-family: Misans;
    background-color: black;
    color: white;
    width: 100%;
    margin: 0 auto;
}
body::-webkit-scrollbar {
  width: 0;
  height: 0;
}
.header{
  transition: all 0.3s ease-in-out;
  z-index: 1;
  position: fixed;
  top: 0;
  background-color: transparent;
  height: 60px;
  display: flex;
  align-items: center; /* 将子元素在交叉轴上居中对齐 */ 
  padding-left: 30px; 
  width: 100%;
  
}
.header .items{
  padding: 15px;
}
.header:hover{
  background-color: #ffffff;
  color: #000000;
}
.header:hover .text{
  color: #000000;
}

.header:hover .logo{
  filter: invert(100%);
}

.contents{
  margin-top: 70px;
}
.footer{
  text-align: center;
}
.belt{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.forward{
  cursor: pointer;
  margin: 0;
  background-color: black;
  color: white;
  transition: all 0.3s ease-in-out;
}
.forward:hover{
  background-color: white;
}
.forward:hover .headline{
  color: black;
}
.forward .icon-light{
  margin-right: 15px;
}
.forward .icon-dark{
  margin-right: 15px;
  display: none;
}
.forward:hover .icon-light{
  display: none;
}
.forward:hover .icon-dark{
  display:unset;
}
hr{
  height: 1.7px;
  border: none;
  background-color: white;
  color: white;
}
.logocontainer{
  width: auto;
  height: 1.125em;
}
.logo{
  transition: all 0.3s ease-in-out;
  height: 100%;
  width: 100%;
  cursor: pointer;
  object-fit:contain;

}
.headline{
  font-size: 50px;
  color: white;
  font-weight: bold;
  margin-left: 30px;
  margin-top: 0px;
  margin-bottom: 0px;
  transition: all 0.1s;
}
.title{
  font-size: 30px;
  color: white;
  font-weight: bold;
  margin-top: 0;
  margin-left: 30px;
  margin-bottom: 0;
}
.subtitle{
  font-size: 20px;
  color: white;
  font-weight: bold;
  margin-left: 30px;
  margin-top: 0;
  margin-bottom: 5px;
}
.cards{
  display: flex;
}
.btn {
    background-color: transparent;
    border: 2px solid #fff;
    border-radius: 0;
    box-sizing: border-box;
    color: #000;
    cursor: pointer;
    display: inline-block;
    font-weight: 700;
    letter-spacing: 0.05em;
    outline: none;
    overflow: visible;
    padding: 1.25em 2em;
    position: relative;
    text-align: center;
    text-decoration: none;
    text-transform: none;
    transition: all 0.3s ease-in-out;
    -webkit-user-select: none;
    user-select: none;
    font-size: 13px;
  }
  .btn .text {
    font-size: 1.125em;
    line-height: 1.33333em;
    display: block;
    text-align: left;
    transition: all 0.3s ease-in-out;
    text-decoration: none;
    color: white;
  }
  
  .btn:hover {
    color: white;
    background: white;
  }
  
  .btn:hover .text {
    color: black;
   
  }
  .menuitem {
    background-color: transparent;
    border: none;
    border-radius: 0;
    box-sizing: border-box;
    color: #000000;
    cursor: pointer;
    display: inline-block;
    font-weight: 700;
    letter-spacing: 0.05em;
    outline: none;
    overflow: visible;
    padding: 1.25em 2em;
    position: relative;
    text-align: center;
    text-decoration: none;
    text-transform: none;
    transition: all 0.3s ease-in-out;
    -webkit-user-select: none;
    user-select: none;
    font-size: 13px;
  }
  .menuitem .text {
    font-size: 1.125em;
    line-height: 1.33333em;
    display: block;
    text-align: left;
    transition: all 0.35s ease-in-out;
    text-decoration: none;
    color: rgb(255, 255, 255);
  }
  
  
  .menuitem:hover .text {
    text-decoration-line: underline;
    text-decoration-color: rgb(0, 0, 0);
    
  }

.card {
  cursor: pointer;
  background: rgb(0, 0, 0);
  padding: 2rem 1.5rem;
  transition: all 0.5s ease-in-out;
  width: 20vw;
  margin: 10px;
}
.card .card-subtitle{
  color: #414141;
}
.card:hover {
  background: rgb(255, 255, 255);
  transform: translateY(-5px);
}
.card:hover .card-title{
  color: #000;
}
.card-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: all 0.3s ease-in-out;
}

/*Image*/
.avatar {
  --size: 60px;
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  margin-bottom: 1rem;
}
/*Text*/
.card-title {
  color: #ffffff;
  font-size: 1.5em;
  font-weight: 600;
  line-height: 2rem;
}

.card-subtitle {
  color: #7f7f7f;
  font-size: 0.8em;
}

.link{
  color: white;
  text-decoration: none;
  cursor: pointer;
}
.link:hover{
  text-decoration: underline;
}
.break{
  margin-left: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hover-shadow {
  transition: all 0.5s ease-in-out;
}
/* 
transform: translateY(-5px);   */