.sidebar {
    position: fixed;
    left: -250px;
    width: 250px;
    height: 100%;
    background: white;
    transition: all 0.5s ease;
    border: 1px black;
}

.sidebar header {
    font-size: 22px;
    color: black;
    text-align: center;
    line-height: 70px;
    background: lightgray;
    user-select: none;

}

.sidebar ul a {
    display: block;
    height: 100%;
    width: 100%;
    line-height: 55px;
    font-size: 20px;
    color: black;
    padding-left: 40px;
    box-sizing: border-box;
    border-top: 1px solid rgba(255, 255, 255, .1);
    border-bottom: 1px solid black;
    transition: .4s;
}

ul li:hover a {
    padding-left: 50px;
}

.sidebar ul a i {
    margin-right: 16px;
}

#check {
    display: none;
}

label #btn2,
label #cancel {
    position: absolute;
    cursor: pointer;

    border-radius: 3px;
}

label #btn2 {
    left: 0px;
    top: 10px;
    font-size: 35px;
    color: black;
    padding: 6px 12px;
    transition: all .5s;
}

label #cancel {
    z-index: 1111;
    left: -195px;
    top: 17px;
    font-size: 30px;
    color: #0a5275;
    padding: 4px 9px;
    transition: all .5s ease;
}

#check:checked~.sidebar {
    left: 0;
}

#check:checked~label #btn2 {
    left: 250px;
    opacity: 0;
    pointer-events: none;
}

#check:checked~label #cancel {
    left: 195px;
    position: fixed;
}

.navbar {
    display: flex;
    align-items: center;
    padding: 12px;
    background-image: linear-gradient(to left, white, white);

}

.color-line {
    background-color: red;
    color: white;
    padding: 10px;
    margin-top: 10px;
}

.color-line1 {
    color: red;
}

nav {
    flex: 1;
    text-align: right;

}

nav ul {
    list-style-type: none;
    display: inline-block;
}

nav ul li {
    display: inline-block;
    margin-right: 20px;
}

a {
    text-decoration: none;
    color: #555;
}

p {
    color: #555;
}

.logo {
    width: 85%;
}

.logo img {
    width: 10%;
    margin-left: 50px;
    padding-bottom: 15px;
}

.navtag {
    padding-bottom: 20px;
}

.fa-shopping-bag {
    font-size: 50px;
    width: 66px;
    padding-bottom: 20px;
}

.signbtn {
    border: 1px solid red;
    background-color: red;
    padding: 10px;
    border-radius: 10px;
    color: white;
    font-size: 21px;
    margin-bottom: 10px;
}

#home {
    text-align: center;
    border-bottom: 1px solid black;
    margin-top: 10px;
    background-color: lightgray;
}
#home a,#shoping{
    color: rgba(0, 0, 0, 0.815);
    font-size: 30px;
}



/* footer */
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
  }
  .pointer {
    cursor: pointer;
  }
  .header {
    background: #555;
    color: #f1f1f1;
    height: 64px;
    box-shadow: 0px 2px 2px -1px rgb(0 0 0 / 20%);
    background-color: #fff;
  }
  .header > div {
    display: flex;
    padding: 8px 24px 8px 1.5rem;
    height: 48px;
  }
  .header > div > div {
    height: auto;
  }
  .hb1 {
    flex: 0 0 56px;
  }
  .hb2 {
    flex: 0 0 80px;
  }
  .hb2 img {
    width: 100%;
  }
  .hb3 {
    flex-grow: 1;
  }
  .hb4 {
    display: flex;
    flex: 0 0 12rem;
  }
  .sign {
    text-decoration: none;
  }
  .sign > div {
    margin-top: 5px;
    padding: 10px;
    padding-left: 12px;
    background-color: red;
    color: white;
    font-size: 1rem;
    border-radius: 5px;
    font-weight: 500;
  }
  .sign > div:hover {
    opacity: 0.7;
  }
  #shopCart,
  .hb1list {
    width: 1.5rem;
    height: 1.5rem;
    padding: 12px;
    color: black;
    border-radius: 1.5rem;
  }
  #shopCart {
    padding: 0px 12px 12px 12px;
  }
  #shopCart > div {
    height: 12px;
    width: 1.5rem;
  }
  #shopCart > div > div {
    height: 1rem;
    width: 1rem;
    background-color: red;
    z-index: 110;
    border-radius: 1rem;
    text-align: center;
    font-weight: 700;
    font-size: 12px;
    padding: 2px;
    display: none;
  }
  .hb1list:hover {
    background-color: rgba(0, 0, 0, 0.08);
  }
  #shopCart + div {
    width: 84px;
    height: 48px;
  }
  .hbside1 {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    width: 300px;
    height: 750px;
    position: fixed;
    display: none;
  }
  .hbside1 > div {
    width: 300px;
    height: 750px;
    background-color: white;
    z-index: 100;
    position: fixed;
  
    box-shadow: 0px 3px 5px -1px rgb(0 0 0 / 20%),
      0px 5px 8px 0px rgb(0 0 0 / 14%), 0px 1px 14px 0px rgb(0 0 0 / 12%);
  }
  .hb1sidehead {
    display: flex;
    padding: 8px 24px 8px 1.5rem;
  }
  .hb1sidehead ~ div {
    width: 100%;
    height: 46px;
    cursor: pointer;
  }
  .hb1sidehead ~ div:hover {
    background-color: rgba(0, 0, 0, 0.08);
  }
  .hb1sidehead ~ div > a {
    width: 100%;
    height: 1.5rem;
    display: flex;
    padding: 11px 16px 11px 1rem;
    text-decoration: none;
    color: black;
  }
  .hb1sidehead ~ div > a > div {
    padding-right: 2rem;
    display: flex;
    align-items: center;
  }
  .hb1sideheaddivadiv {
    font-size: 1rem;
    font-weight: 600;
  }
  
  .content {
    padding-top: 64px;
  }
  .sticky {
    position: fixed;
    top: 0;
    width: 100%;
  }
  .contentFoot {
    background-color: rgb(54, 80, 96);
    padding: 2% 10% 2% 10%;
    color: white;
    font-size: 14px;
  }
  .contentFoot > div {
    width: 100%;
    display: flex;
  }
  .footb1 {
    justify-content: center;
    align-items: center;
  }
  .connect {
    width: 6%;
    height: 10rem;
    display: flex;
    min-width: 3.75rem;
    flex-direction: column;
    align-items: center;
  }
  .connect > div {
    height: 1.875rem;
    width: auto;
    padding-top: 10px;
  }
  .info {
    width: 94%;
    display: flex;
    justify-content: space-between;
    padding-top: 1.25rem;
  }
  .info > div {
    flex: 30% 0 0;
  }
  .info > div > div {
    padding: 3px;
  }
  .footb2 {
    justify-content: space-around;
    padding-top: 1.25rem;
  }
  .footb3 {
    justify-content: space-around;
    text-align: center;
  }
  
  #regCom,
  #regStu,
  #logCom,
  #logStu {
    display: none;
  }