Подробное описание и демонстрация работы блока «Формы» для сайта под номером №3 для библиотеки Bootstrap. Html и CSS код для реализации блока forms на сайте как на изображении.
<div class="form-bg">
<div class="container">
<div class="row">
<div class="col-md-offset-3 col-md-6">
<div class="tab" role="tabpanel">
<!-- Nav tabs -->
<ul class="nav nav-tabs" role="tablist">
<li role="presentation" class="active"><a href="#Section1" aria-controls="home" role="tab" data-toggle="tab">sign in</a></li>
<li role="presentation"><a href="#Section2" aria-controls="profile" role="tab" data-toggle="tab">sign up</a></li>
</ul>
<!-- Tab panes -->
<div class="tab-content tabs">
<div role="tabpanel" class="tab-pane fade in active" id="Section1">
<form class="form-horizontal">
<div class="form-group">
<label for="exampleInputEmail1">username</label>
<input type="email" class="form-control" id="exampleInputEmail1">
</div>
<div class="form-group">
<label for="exampleInputPassword1">Password</label>
<input type="password" class="form-control" id="exampleInputPassword1">
</div>
<div class="form-group">
<div class="main-checkbox">
<input value="None" id="checkbox1" name="check" type="checkbox">
<label for="checkbox1"></label>
</div>
<span class="text">Keep me Signed in</span>
</div>
<div class="form-group">
<button type="submit" class="btn btn-default">Sign in</button>
</div>
<div class="form-group forgot-pass">
<button type="submit" class="btn btn-default">forgot password</button>
</div>
</form>
</div>
<div role="tabpanel" class="tab-pane fade" id="Section2">
<form class="form-horizontal">
<div class="form-group">
<label for="exampleInputEmail1">First Name</label>
<input type="text" class="form-control" id="exampleInputEmail1">
</div>
<div class="form-group">
<label for="exampleInputEmail1">Last Name</label>
<input type="text" class="form-control" id="exampleInputEmail1">
</div>
<div class="form-group">
<label for="exampleInputEmail1">Email address</label>
<input type="email" class="form-control" id="exampleInputEmail1">
</div>
<div class="form-group">
<label for="exampleInputPassword1">Password</label>
<input type="password" class="form-control" id="exampleInputPassword1">
</div>
<div class="form-group">
<button type="submit" class="btn btn-default">Sign up</button>
</div>
</form>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
a:hover,a:focus{
outline: none;
text-decoration: none;
}
.tab{
background: url("../images/img-1.jpg") no-repeat 80% 0;
background-size: cover;
padding: 40px 50px;
position: relative;
}
.tab:before{
content: "";
width: 100%;
height: 100%;
display: block;
position: absolute;
top: 0;
left: 0;
background: linear-gradient(#2e3a6a,#2f0b45);
opacity: 0.85;
}
.tab .nav-tabs{
border-bottom: none;
padding: 0 20px;
position: relative;
}
.tab .nav-tabs li{ margin: 0 30px 0 0; }
.tab .nav-tabs li a{
font-size: 18px;
color: #fff;
border-radius: 0;
text-transform: uppercase;
background: transparent;
padding: 0;
margin-right: 0;
border: none;
border-bottom: 2px solid transparent;
opacity: 0.5;
position: relative;
transition: all 0.5s ease 0s;
}
.tab .nav-tabs li a:hover{ background: transparent; }
.tab .nav-tabs li.active a,
.tab .nav-tabs li.active a:focus,
.tab .nav-tabs li.active a:hover{
border: none;
background: transparent;
opacity: 1;
border-bottom: 2px solid #eec111;
color: #fff;
}
.tab .tab-content{
padding: 20px 0 0 0;
margin-top: 40px;
background: transparent;
z-index: 1;
position: relative;
}
.form-bg{ background: #ddd; }
.form-horizontal .form-group{
margin: 0 0 15px 0;
position: relative;
}
.form-horizontal .form-control{
height: 40px;
background: rgba(255,255,255,0.2);
border: none;
border-radius: 20px;
box-shadow: none;
padding: 0 20px;
font-size: 14px;
font-weight: bold;
color: #fff;
transition: all 0.3s ease 0s;
}
.form-horizontal .form-control:focus{
box-shadow: none;
outline: 0 none;
}
.form-horizontal .form-group label{
padding: 0 20px;
color: #7f8291;
text-transform: capitalize;
margin-bottom: 10px;
}
.form-horizontal .main-checkbox{
width: 20px;
height: 20px;
background: #eec111;
float: left;
margin: 5px 0 0 20px;
border: 1px solid #eec111;
position: relative;
}
.form-horizontal .main-checkbox label{
width: 20px;
height: 20px;
position: absolute;
top: 0;
left: 0;
cursor: pointer;
}
.form-horizontal .main-checkbox label:after{
content: "";
width: 10px;
height: 5px;
position: absolute;
top: 5px;
left: 4px;
border: 3px solid #fff;
border-top: none;
border-right: none;
background: transparent;
opacity: 0;
-webkit-transform: rotate(-45deg);
transform: rotate(-45deg);
}
.form-horizontal .main-checkbox input[type=checkbox]{ visibility: hidden; }
.form-horizontal .main-checkbox input[type=checkbox]:checked + label:after{ opacity: 1; }
.form-horizontal .text{
float: left;
font-size: 14px;
font-weight: bold;
color: #fff;
margin-left: 7px;
line-height: 20px;
padding-top: 5px;
text-transform: capitalize;
}
.form-horizontal .btn{
width: 100%;
background: #eec111;
padding: 10px 20px;
border: none;
font-size: 14px;
font-weight: bold;
color: #fff;
border-radius: 20px;
text-transform: uppercase;
margin: 20px 0 30px 0;
}
.form-horizontal .btn:focus{
background: #eec111;
color: #fff;
outline: none;
box-shadow: none;
}
.form-horizontal .forgot-pass{
border-top: 1px solid #615f6c;
margin: 0;
text-align: center;
}
.form-horizontal .forgot-pass .btn{
width: auto;
background: transparent;
margin: 30px 0 0 0;
color: #615f6c;
text-transform: capitalize;
transition: all 0.3s ease 0s;
}
.form-horizontal .forgot-pass .btn:hover{ color: #eec111; }
@media only screen and (max-width: 479px){
.tab{ padding: 40px 20px; }
}