2015-05-30 40 views
0

我有一個固定的導航欄,可以在桌面,響應者等方面完美地工作。當我嘗試在我的iPhone上填寫表單字段時,導航欄神祕地浮動;當我向上或向下滾動時,它停留在屏幕中間。導航欄在智能手機上填寫表格時浮動

screenshot showing the described problem

任何幫助將不勝感激。我的代碼在這裏可用and on jsFiddle

$(function() { 
 
    var pull = $('#pull'); 
 
    menu = $('nav ul'); 
 
    menuHeight = menu.height(); 
 

 
    $(pull).on('click', function (e) { 
 
     e.preventDefault(); 
 
     menu.slideToggle(); 
 
    }); 
 

 
    $('nav li>a').on('click', function (e) { 
 
     if ($(window).width() < 600) { 
 
      menu.slideUp(); 
 
     } 
 
    }); 
 

 
    $(window).resize(function() { 
 
     var w = $(window).width(); 
 
     if (w > 320 && menu.is(':hidden')) { 
 
      menu.removeAttr('style'); 
 
     } 
 
    }); 
 
    });
/* Clearfix */ 
 

 
.clearfix:before, .clearfix:after { 
 

 
    content:" "; 
 

 
    display: table; 
 

 
} 
 

 
.clearfix:after { 
 

 
    clear: both; 
 

 
} 
 

 
.clearfix { 
 

 
    *zoom: 1; 
 

 
} 
 

 
/* Basic Styles */ 
 

 
nav { 
 

 
    height:42px; 
 

 
    top: 0; 
 

 
    position: fixed; 
 

 
    border-bottom: 2px solid #e1e1e1; 
 

 
    width: 100%; 
 

 
    margin: 0px auto; 
 

 
    background: #e63333; 
 

 
    font-size: 105%; 
 

 
    font-weight: 400; 
 

 
    text-align: center; 
 

 
    z-index:99; 
 

 
} 
 

 
nav ul { 
 

 
    padding: 2px; 
 

 
    margin: 0 auto; 
 

 
    width: auto; 
 

 
    height: 40px; 
 

 
} 
 

 
nav li { 
 

 
    display: inline; 
 

 
    float: none; 
 

 
} 
 

 
nav a { 
 

 
    color: #fff; 
 

 
    display: inline-block; 
 

 
    width: 80px; 
 

 
    text-decoration: none; 
 

 
    line-height: 40px; 
 

 
} 
 

 
nav li:last-child a { 
 

 
    border-right: 0; 
 

 
} 
 

 
nav a:hover, nav a:active { 
 

 
    background-color: #f95f5f; 
 

 
} 
 

 
nav a#pull { 
 

 
    display: none; 
 

 
} 
 

 
/*Styles for screen 600px and lower*/ 
 

 
@media screen and (max-width: 600px) { 
 

 
    nav { 
 

 
     height:auto; 
 

 
     top: 0; 
 

 
     background-color:#e35f5f; 
 

 
    } 
 

 
    nav ul { 
 

 
     width: 100%; 
 

 
     display: block; 
 

 
     height: auto; 
 

 
    } 
 

 
    nav li { 
 

 
     width: 50%; 
 

 
     float: left; 
 

 
     position: relative; 
 

 
    } 
 

 
    nav li a { 
 

 
    } 
 

 
    nav a { 
 

 
     text-align: left; 
 

 
     width: 100%; 
 

 
     text-indent: 25px; 
 

 
    } 
 

 
} 
 

 
/*Styles for screen 515px and lower*/ 
 

 
@media only screen and (max-width: 600px) { 
 

 
    nav { 
 

 
     border-bottom: 0; 
 

 
     background-color:#e35f5f; 
 

 
    } 
 

 
    nav ul { 
 

 
     display: none; 
 

 
     height: auto; 
 

 
    } 
 

 
    nav a#pull { 
 

 
     display: block; 
 

 
     background-color: #e63333; 
 

 
     width: 100%; 
 

 
     position: relative; 
 

 
     box-shadow: 2px 2px 0px #888888; 
 

 
    } 
 

 
    nav a#pull:after { 
 

 
     content:""; 
 

 
     background: url('../images/nav-icon.png') no-repeat; 
 

 
     width: 30px; 
 

 
     height: 30px; 
 

 
     display: inline-block; 
 

 
     position: absolute; 
 

 
     right: 15px; 
 

 
     top: 10px; 
 

 
    } 
 

 
} 
 

 
/*Smartphone*/ 
 

 
@media only screen and (max-width: 320px) { 
 

 
    nav li { 
 

 
     width: 50%; 
 

 
     float: left; 
 

 
    } 
 

 
    nav li a { 
 

 
     border-bottom: 1px solid #576979; 
 

 
    } 
 

 
} 
 

 
/* End Clearfix */ 
 

 
/* Chef Registration Form */ 
 

 
:-moz-placeholder { 
 

 
    font-size: 105%; 
 

 
    font-weight: 400; 
 

 
} 
 

 
::-webkit-input-placeholder { 
 

 
    font-size: 105%; 
 

 
    font-weight: 400; 
 

 
} 
 

 
*:focus { 
 

 
    outline: none; 
 

 
} 
 

 
.form { 
 

 
    margin: 10px auto; 
 

 
    width:60.5%; 
 

 
    height:auto; 
 

 
    background-color: #e6e6e6; 
 

 
    border: 1px solid #b9afaf; 
 

 
    text-decoration: none; 
 

 
    border-radius: 5px; 
 

 
    -webkit-border-radius: 5px; 
 

 
    -moz-border-radius: 5px; 
 

 
    -ms-border-radius: 5px; 
 

 
    -o-border-radius: 5px; 
 

 
    padding-left: 2.5%; 
 

 
    padding-top: 20px; 
 

 
} 
 

 
.form input { 
 

 
    width: 90%; 
 

 
    padding: 8px 0 8px 8px; 
 

 
    margin-left: 12px; 
 

 
    list-style-type: none; 
 

 
    border-radius: 5px; 
 

 
    -webkit-border-radius: 5px; 
 

 
    -moz-border-radius: 5px; 
 

 
    -ms-border-radius: 5px; 
 

 
    -o-border-radius: 5px; 
 

 
    border: 1px solid #ccccff; 
 

 
    background: #fafafa; 
 

 
} 
 

 
.form button { 
 

 
    width: 91%; 
 

 
    margin-bottom: 8px; 
 

 
    margin-left: 15px; 
 

 
} 
 

 
.form li { 
 

 
    padding-bottom:8px; 
 

 
    position:relative; 
 

 
    list-style-type: none; 
 

 
} 
 

 
.form textarea { 
 

 
    max-width: 90%; 
 

 
    min-width: 90%; 
 

 
    padding: 4px 0 4px 8px; 
 

 
    margin-left: 12px; 
 

 
} 
 

 
.form input, .form textarea { 
 

 
    border:1px solid #aaa; 
 

 
    box-shadow: 0px 0px 3px #ccc, 0 10px 15px #fafafa inset; 
 

 
} 
 

 
.form input:focus, .form textarea:focus { 
 

 
    background: #fff; 
 

 
    border:1px solid #6699ff; 
 

 
    box-shadow: 0 0 3px #aaa; 
 

 
    list-style-type: none; 
 

 
} 
 

 
/* Button Style */ 
 

 
button.submit { 
 

 
    background-color: #e63333; 
 

 
    background: -webkit-gradient(linear, left top, left bottom, from(#e43535), to(#e63333)); 
 

 
    background: -webkit-linear-gradient(top, #e43535, #e63333); 
 

 
    background: -moz-linear-gradient(top, #e43535, #e63333); 
 

 
    background: -ms-linear-gradient(top, #e43535, #e63333); 
 

 
    background: -o-linear-gradient(top, #e43535, #e63333); 
 

 
    background: linear-gradient(top, #e43535, #e63333); 
 

 
    border: 1px solid #888888; 
 

 
    border-bottom: 1px solid #888888; 
 

 
    border-radius: 5px; 
 

 
    -webkit-border-radius: 5px; 
 

 
    -moz-border-radius: 5px; 
 

 
    -ms-border-radius: 5px; 
 

 
    -o-border-radius: 5px; 
 

 
    box-shadow: inset 0 1px 0 0 #888888; 
 

 
    -webkit-box-shadow: 0 1px 0 0 #888888 inset; 
 

 
    -moz-box-shadow: 0 1px 0 0 #888888 inset; 
 

 
    -ms-box-shadow: 0 1px 0 0 #888888 inset; 
 

 
    -o-box-shadow: 0 1px 0 0 #888888 inset; 
 

 
    color: white; 
 

 
    font-weight: 400; 
 

 
    font-size: 105%; 
 

 
    padding: 6px 20px; 
 

 
    text-align: center; 
 

 
} 
 

 
button.submit:hover { 
 

 
    opacity:.85; 
 

 
    cursor: pointer; 
 

 
} 
 

 
button.submit:active { 
 

 
    border: 1px solid #303030; 
 

 
    box-shadow: 0 0 5px 5px #888888 inset; 
 

 
    -webkit-box-shadow:0 0 5px 2px #888888 inset; 
 

 
    -moz-box-shadow: 0 0 5px 2px #888888 inset; 
 

 
    -ms-box-shadow: 0 0 5px 2px #888888 inset; 
 

 
    -o-box-shadow: 0 0 5px 2px #888888 inset; 
 

 
} 
 

 
/* End of Chef Registration Form */
<nav class="clearfix"> 
 
    <ul class="clearfix"> 
 
     <li><a href=""><span style="color:white">Home</a> 
 
     </li> 
 
     <li><a href="#rates"><span style="color:white">Rates</a> 
 
     </li> 
 
     <li><a href="#pay"><span style="color:white">Pay</a> 
 
     </li> 
 
     <li><a href="#buy"><span style="color:white">Buyout</a> 
 
     </li> 
 
     <li><a href="#join"><span style="color:white">Join</a> 
 
     </li> 
 
     <li><a href="#contact"><span style="color:white">Contact</a> 
 
     </li> 
 
    </ul> \t <a href="#" id="pull"><span style="color:white">Menu</span></a> 
 

 
    </nav>

回答

0

不使用位置是:固定;使用位置:絕對;代替。

nav { 
     height:42px; 
     position: absolute; 
     top: 0; 
     border-bottom: 2px solid #e1e1e1; 
     width: 100%; 
     margin: 0px auto; 
     background: #e63333; 
     font-size: 105%; 
     font-weight: 400; 
     text-align: center; 
     z-index:99; 

    } 
+0

不好...不好。位置:絕對錶示當您在智能手機上向下滾動時,導航欄並未固定在屏幕的頂部。這是我想要的。 – MaxC