*******************去除轮播里面旁边的阴影******************

.carousel-control.left {

background-image:none;

background-repeat: repeat-x;

filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#80000000', endColorstr='#00000000', GradientType=1);

}

.carousel-control.right {

left: auto;

right: 0;

background-image:none;

background-repeat: repeat-x;

filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00000000', endColorstr='#80000000', GradientType=1);

}

******************网格系统******************************************

<div class="container">

<div class="row">

<div class="col-md-12"></div>

</div>

</div>