#mainbody {
    position: relative;
    width: 100%;
    min-height: auto;
    overflow-y: hidden;
    /*background: #f1f6fd;*/
    color: #474157;
    height: calc(100vh - 170px);
}

#mainbody > .container > .text-center {
    text-align: center;
    /*padding: 0px 0 50px;*/
    position: relative;
    height: 100vh;
    width: 80%;
    margin: auto;
}

#mainbody > .container > .text-center h1 {
    font-size: 20px;
    font-weight: bold;
    color: #aaa;
    text-align: left;
}
#mainbody > .container > .text-center h1 span {
    font-weight: 500;
}

#mainbody > .container   .search_input {
    width: 90%;
    height: 50px;
    font-size: 20px;
    padding: 0 15px;
    display: inline-block;
    border-radius: 5px;
    border: 0;
}

#mainbody > .container   .search_button {
    /*width: 90%;*/
    height: 50px;
    font-size: 25px;
    padding: 0 15px;
    display: inline-block;
    border-radius: 5px;
    background: linear-gradient(to right, #756bff, #5a49dc);
    /*line-height: 50px;*/
    text-align: center;
    color: white;
    border: 0;
}

@media (max-height: 500px) {
    #mainbody {
        height: inherit;
    }
}

@media (min-width: 768px) {
    .navbar-default {
        background-color: transparent;
        border-color: transparent;
    }

    #mainbody .index-text {
        text-align: left;
    }
}

@media (max-width: 767px) {

    #mainbody > .container > .text-center {


        padding: 130px 0 0 0;
        height: calc(100vh - 261px);
    }

    #mainbody > .container > .text-center > h1 {


        font-size: 50px;
        margin-bottom: 20px;
    }
}
.top_img{
    width: 100%;
    height: 200px;
    margin-bottom: 20px;
}