Search button position

Hi, one of you know how to change Search Button Position?

Im looking for make a search bar that it look same as the index file I share. I have managed to put the same styles, but the search button is out of position :/, thanks.

Custom CSS: The search bar i have, put it in your default search bar 4 try 🙂

http://democasur.sasoftco.com : The search bar i wish

My custom CSS in Ivory wordpress plugin:
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.is-form-style.is-form-style-3 input.is-search-input {
position: relative;
z-index: 3;
width: 100%;
height: 42px!important;
background: #fff;
font-family: Work Sans, sans-serif;
letter-spacing: 0;
color: #4b4b4b;
padding-left: 1.2rem;
padding-right: 45px;
border-radius: 8px;
background-size: 35px 35px;
}

.is-form-style input.is-search-input {
margin: 0;
outline: 0!important;
font-size: 16px!important;
min-height: 0;
line-height: 1;
border: solid 1px #bbb!important;
box-sizing: border-box;
outline: none;
padding: 1px 2px;
}

.is-form-id-179 .is-search-submit:hover{
color: #ffffff !important;
background-color: #ffffff!important;
}

.is-form-id-179 .is-search-icon {
color: #ffffff !important;
background-color: #3366cc!important;
}

.is-form-id-179 .is-search-submit {
color: #ffffff !important;
background-color: #ffffff!important;
}

.is-form-style input.is-search-submit, .is-search-icon {
display: block!important;
position: absolute;
top: 1px;
right: -1px;
z-index: 4;
color: #666;
background: #ededed;
box-shadow: none!important;
outline: 0;
margin: 0;
font-size: 14px!important;
border: 1px solid #ccc;
border-radius: 50%;
line-height: 1;
height: 36px;
text-transform: capitalize;
vertical-align: middle;
-webkit-transition: background-color .1s ease-in-out;
-moz-transition: background-color .1s ease-in-out;
-o-transition: background-color .1s ease-in-out;
transition: background-color .1s ease-in-out;
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}

.is-search-icon {
width: 36px;
padding-top: 6px!important;
}

.is-form-style button.is-search-submit {
background: 0 0;
border: 0;
box-shadow: none!important;
opacity: 1;
padding: 0!important;
margin: 0;
line-height: 0;
outline: none;
vertical-align: middle;
width: 36px;
height: 36px;
}
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Thanks you all, im rookie but im happy to be here, greetigs!