*{
    margin: 0;
    padding: 0;
}
html,body{
    width:100%;
    height: 100%;
    background: -webkit-gradient(linear,center top,center bottom,from(rgb(104, 163, 252)), to(rgb(231, 228, 228)));
}
.container{
    position: relative;
    height: 100%;
}
#main{
    margin: 60px auto;
    height: 500px;
    border: 1px solid #3c3c3c;
    background-color: rgba(255, 255, 255, .5);
    overflow: hidden;
}
/* #int{
    margin-left: 110px;
} */
#send{
    margin-left: 15px;
}