我正在尝试使用html和css创建一个包含6个放射状的圆形菜单.我只得到6个总辐射中的5个(边界).我需要得到item5和item6之间的最后一个径向.我需要得到相同的图片:

HTML
<div id="menu">
<div class="item1 item">
<div class="content"><a href="#one">Solución Aula Digital</a></div>
</div>
<div class="item2 item">
<div class="content"><a href="#two">Live Streaming</a></div>
</div>
<div class="item3 item">
<div class="content"><a href="#three">Social Tecal Online</a></div>
</div>
<div class="item4 item">
<div class="content"><a href="#four">FlexScorn</a></div>
</div>
<div class="item5 item">
<div class="content"><a href="#five">Video On Demand</a></div>
</div>
<div id="wrapper6">
<div class="item6 item">
<div class="content"><a href="#six">Video Colaboración</a></div>
</div>
</div>
<div id="center">
<a href="#"></a>
</div>
</div>
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CSS
#menu {
background: #aaa;
position: relative;
width: 300px;
height: 300px;
margin: 0 auto;
overflow: hidden; …Run Code Online (Sandbox Code Playgroud) 当我检查一个单选按钮时,它返回false选项,它应该返回该值
<form name="formulario" action="accion.php" method="post">
<input type="radio" name="opcion" value="1">Opcion 1
<input type="radio" name="opcion" value="2">Opcion 2
<input type="button" name="Enviar" value='eviar' onclick="enviar();">
</form>
<script>
function enviar(){
var di = document.getElementsByName('opcion');
for(i=0; i <di.length; i++){
if(di[i].checked==true){
valorSeleccionado = di[i].value;
alert(valorSeleccionado);
}
if(di[i].checked==false){
alert('you didn´t choose a option');
}
}
}
</script>
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