div::-webkit-scrollbar {
    width: 0;
}
.mysurvey {
    height: calc(100% - 135px);
}
.main-content{
	padding: 20px 30px;
	line-height: 1.8;
    word-break: break-word;
    background: #fff;
}
.main-content img{
	max-width: 100%;
}
@media screen and (max-width: 720px){
	.main-content{
	   padding: 10px;
       height: calc(100% - 10px);
       overflow-y: scroll;
       border-radius: 5px;
	}
	.sign2{
	   margin-top: 15px
	}
}