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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">
9 l: L8 L& ?+ K" b) x - Label for your tooltip% D: |8 o4 M% D' }% l
- </span>
复制代码CSS代码: - .tooltip-toggle {
1 h, v6 i P! R2 u7 x+ X - cursor: pointer;
/ o ?& P8 f, L4 d% T4 [ } - position: relative; F/ Z" E# h& o+ h
- }% W- J/ K& ^0 Y( q2 c, h
- .tooltip-toggle svg {
- X( Z: n+ v1 n - height: 18px;
* a' }) B- ]6 ~: _3 x - width: 18px;
# H- ?5 n* u# N* J' f4 T - padding-right: 0.5rem;, g6 b. ?' N1 X! z( I+ k+ f, H: A
- }
& o( L0 H: P! K - .tooltip-toggle::before {
4 q4 u* }% f5 V3 Z" C* X! }# L - position: absolute;
- @) ~( f2 ^# w( e( ~4 }( ~ - top: -80px;) K. N9 S3 H6 o2 S+ k S
- left: -80px;' B6 L! ] |7 X% B7 D/ j
- background-color: #2B222A;6 N: C4 }% s; ~ I1 n* A; ? } A: v: v
- border-radius: 5px;
" s) U6 P8 X. j7 }4 n; i - color: #fff;
; h. T# u& z( l( i - content: attr(data-tooltip);( t9 O7 w# ]# \" m* G
- padding: 1rem;
8 K5 d5 |4 s5 | - text-transform: none;6 w$ P7 ?. R8 k* s0 t( C
- -webkit-transition: all 0.5s ease;
7 A: [* `5 ^% ` W% Q - transition: all 0.5s ease; M- R a; s3 \
- width: 160px;
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" q! T, R t; a3 y. y - .tooltip-toggle::after {9 J& O# v1 o S
- position: absolute;" U: U" b# E* M# a. ?0 [+ l3 W w
- top: -12px;; Z( }/ ?* T2 E. u1 E( T" S
- left: 9px;
% `# s- j- N. c2 W - border-left: 5px solid transparent;. ^# r4 L: J2 J! N- c3 r
- border-right: 5px solid transparent;
9 Q" o b, S6 k0 p# [+ s - border-top: 5px solid #2B222A;; l* q9 i( C. z- {& V3 O$ p% M
- content: " ";# l' _' [* W7 o7 O# h% n
- font-size: 0;& i+ A* K7 H1 C8 f$ `% T
- line-height: 0;- @+ Q6 {6 d4 _" i5 K- ~$ S. d+ Y
- margin-left: -5px;) ~# F/ W+ O0 s& E) @/ T8 r/ W
- width: 0;1 Y6 ~0 ?5 O: [! i
- }
j0 s; I& Y5 }2 _" h2 o - .tooltip-toggle::before, .tooltip-toggle::after {/ C: R3 S; S# L5 z
- color: #efefef;
8 ?4 G0 m+ x5 Z2 N6 E - font-family: monospace;
% v% k4 K9 G R: R/ y - font-size: 16px;
Y4 k5 Q0 P, k - opacity: 0;
( @6 T% m S' n1 ^ - pointer-events: none;
/ P1 G6 E. b" W5 J1 [; q - text-align: center;, B$ d( w% O5 F( v' y" p7 Z
- }
# F) S" D1 y4 G. N8 C4 \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
y/ w) Q ^8 L - opacity: 1;, p/ C. o. g* C# X5 Z+ }
- -webkit-transition: all 0.75s ease;
- S# l9 G: L" |& n! l - transition: all 0.75s ease;4 \" G' r4 A; [
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">( I1 c- |1 u7 s7 X
- <ul class="nav-items">( [9 X' E5 r; W+ x9 y& o7 \
- <!-- Navigation -->" {6 L) H* R0 j/ C z8 a, V2 _
- <li class="nav-item"><a href="#">Home</a></li>' g/ }$ j' A) }+ b- ]
- <li class="nav-item"><a href="#">About</a></li>& I W2 m0 i. `) \; h
- <li class="nav-item"><a href="#">Contact</a></li>
7 O0 J, @3 N) m- Z& {9 x( p - <!-- Dropdown menu -->
5 E1 P2 i# w5 \0 ?1 A3 j - <li class="nav-item nav-item-dropdown"> a+ O( A* v% d& V
- <a class="dropdown-trigger" href="#">Settings</a>
\+ q) h2 O2 Z* P; _ - <ul class="dropdown-menu">) f s% g! w( [, A e
- <li class="dropdown-menu-item">
, z5 M/ q% n' L - <a href="#">Dropdown Item 1</a>' r( y+ w' I3 ], {, V9 E
- </li>
& k) J4 V# H; s - <li class="dropdown-menu-item">& ^# q x6 y* M9 X7 x
- <a href="#">Dropdown Item 2</a>
^! d" l: m7 ^' n3 u! S) c - </li>
- b3 w. `* e( h( F/ e - <li class="dropdown-menu-item">
/ m. n7 V1 f/ J) `0 P - <a href="#">Dropdown Item 3</a>
" D% u" ~. e% h; s, m, R - </li>
4 ?4 {, e5 B2 N8 m - </ul>
2 [6 c7 b" z& C0 A" i/ ~ - </li>0 f3 k+ g* V& i$ L
- </ul># U1 y; v3 L2 F, F! {1 b* _; h
- </div>
复制代码对应的CSS代码如下: - .nav-container {5 p. {1 T6 A L9 J n# ?% r
- background-color: #fff;2 U$ {' L2 I3 N0 V* B' i
- border-radius: 4px;
- ~- }- ]5 U7 D& M - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% ^4 z+ X J; v: n; A9 ^2 p
- padding: 1em;
' k( ]5 G2 }1 a/ G8 b) a - border: 1px solid #eee;+ b+ p; B3 B7 p8 y# ^8 t" h
- display: block;; m0 C3 O+ [) G |6 \/ x
- max-width: 400px;
& \8 Q1 X% i( R- \ J - margin: 0 auto;
" U% A4 p. S' G, I4 w - text-align: center;
% }; R, x9 i& i5 L' e - }
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- li {
* o% `0 H8 L5 m$ W& H/ k6 V - list-style: none;
* s/ _: M7 T' T) ^ - -webkit-padding-start: 0;
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- text-decoration: none;
; e- S$ u6 h4 V2 q) Q. F) b - color: #ED3E44;8 S8 h. I- F& \& E
- }
+ c- R0 S- t- K0 `2 q4 o - .nav-item {% \0 J& V, Z0 o4 o- E5 l x
- padding: 1em;
, V) @% \. s& Y% h! G$ R - display: inline;
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% j8 u3 b3 @- o! i( a% _ - .nav-item-dropdown {
, i) A F# y5 \- [ - position: relative;/ Y, l: f( L( q/ K1 |- u% n ]
- }9 `1 }8 Y. p2 a! S5 f5 i
- .nav-item-dropdown:hover > .dropdown-menu {% o$ N7 `& O: F: ~- v+ g/ w9 v; L; p
- display: block;
! Z$ U7 R3 X$ X - opacity: 1;2 V3 ?) D/ m- l+ G9 c7 a
- }
# \$ g @" ~. ^6 N( W - .dropdown-trigger {
# h+ y( d D4 I1 X! \+ m( h9 X+ f - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {6 ^" `$ v( }* Y0 z
- display: block;' a3 I9 K: f7 @ Y3 g% T R" j
- opacity: 1;3 O6 @( o& w; T6 N8 J% v
- }: D5 | S( J! B0 v" L
- .dropdown-trigger::after {
$ d1 C8 U, @5 u - content: "›";8 p5 I& L& m. h
- position: absolute;2 }9 Q7 p- Q" R7 K
- color: #ED3E44;
3 c4 r+ c4 s( {8 ?/ x& ?8 a2 O0 L - font-size: 24px;: U. D# i P# R+ k, T' |4 Q7 Y
- font-weight: bold;
% x* J, ]; ~# H7 Z2 u3 R - -webkit-transform: rotate(90deg);
- P! G0 ?/ @2 Y - transform: rotate(90deg);4 Q. h3 Z6 [: w0 n: v3 ?
- top: -5px;1 s: u' e7 n5 O$ @1 L" n
- right: -15px;
% C( } \% j- ~9 R - }
8 w+ O2 r w# L/ B. c - .dropdown-menu {5 b: Z+ a9 p! z0 r; a) H8 j
- background-color: #ED3E44;. F! ]2 }) n" `4 X. N4 ]1 _
- display: inline-block;: P5 U3 ]( G7 O( B
- text-align: right;& x5 F$ H4 V6 X3 z( M5 r
- position: absolute;1 x+ u t# U/ N9 k: M
- top: 2.5rem;& ~: l B* b" I& C* R1 R/ I" i
- right: -10px;
$ b8 y1 p4 \; X. U* d& T& J' f - display: none;+ F6 C) F1 x3 F* ~
- opacity: 0;
+ ]9 L; _; |. N - -webkit-transition: opacity 0.5s ease;
5 |( s3 D9 ^5 u* @" F9 z - transition: opacity 0.5s ease;6 _4 ]- K4 P8 K! f
- width: 160px;
2 l6 i2 \3 H# I5 g% S - }$ d1 o6 G/ c! s
- .dropdown-menu a {$ l, f) C& b' J7 v+ Z/ L1 q& D
- color: #fff;
0 j# p3 A5 X @! E) p0 ` - }
% V& H, a( q) j. A% P8 e+ Z - .dropdown-menu-item {1 M7 c7 ~3 d! R* ]( p( }* \- _
- cursor: pointer;4 J. ^' A. @9 W0 O$ Y
- padding: 1em;+ B/ @, S2 W, U' ?9 Q
- text-align: center;; M! P' n! ~- |. a4 Y. p
- }/ m' u) v% p- M# i
- .dropdown-menu-item:hover {
?: t8 a! C/ P6 ?* Q( u& \: t, M - background-color: #eb272d;) M! _( s* n, a1 |$ L. a
- }
复制代码
3 e* s% k3 f5 j! y6 z# {% c4 A可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" N* G3 v B6 t' }, x! h Z* m
- <!-- Checkbox toggle -->& E# H6 X, t2 R* L0 X
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 m% {3 V' [5 y% n. Q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, }, b# o6 Y8 C, n
- <!-- Content to toggle from www.mfbuluo.com-->
' i, d9 W$ S4 E; Q0 a( }3 l/ G- W - <div role="toggle" class="toggle-content">
' W+ b" Q- c, g6 W; [4 J K - BA-NA-NA-NA!6 t3 G8 G/ c& {7 K' s' |
- </div>
* K" |; g, X+ A* [2 h - </div>
复制代码CSS代码内容如下: - .toggle {
1 j* ]& q9 D7 I5 { - margin: 0 auto;
! z2 z7 v& L: T- i) \) b9 g - max-width: 400px;
* D# [; U: l! u/ \) |* e4 C - }( H! W6 E) K" S
- .toggle-label {3 U. M, x2 O# _3 B L2 K- ]2 `
- font-size: 16px; l, a6 ^$ E$ H1 u
- background: #fff;
% I- c# t. N' ^! B - padding: 1em;1 ?+ P! I/ [7 }" T+ K- j2 ?
- cursor: pointer;
" K* C+ F1 }# F1 o. f - display: block;
+ } x! L. O2 |: H - margin: 0 auto 1em;
5 S( w% M' z* k' e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
o# c2 q, d A# ?/ \" [ - border-radius: 4px;
" ~3 g/ K4 m" z1 N4 l6 D - }
) c/ Y& F* \7 c - .toggle-label:after {
9 x% o) [8 D& ]+ \+ ~ - color: #ED3E44;# I" t0 M/ u# {- n
- content: "+";
4 s4 K- c3 S2 Q3 g7 W# q - float: right;" W% B1 |# {9 L" C p; Z" i9 u$ ~
- font-weight: bold;
7 m! J1 e. H' x - }- L' a1 J1 @9 _$ l7 E( u8 i" T: O
- .toggle-content {! i r( i' D, l& R' i2 N& k) U
- color: #B0B3C2;+ {. J* P: C, b) W4 h' Z
- font-family: monospace;6 n; |/ t6 t# s$ T
- font-size: 16px;
' D* Z, B& w3 t3 E - margin-bottom: 1.5em;3 R' c6 D* g" t8 W. ^
- padding: 1em;
8 x% c- S( M% p5 D - }
8 q$ |, j$ Q2 x+ [8 l3 Y3 ~ - .toggle-input {
( h$ k7 Q. Q1 M - display: none;1 [# E6 U4 J' \1 @$ E7 {% t
- }
$ Y- f: E/ j, f7 L, D5 Z% a% c) H - .toggle-input:not(checked) ~ .toggle-content {
- L" @ C; U6 m% Q W3 p5 p' X/ T! } - display: none;$ V5 }* d2 ]* n* i' a
- }: G' r& U4 o; C) ^% S$ g3 F
- .toggle-input:checked ~ .toggle-content {
# v% L4 R* E h. N5 m) X2 j( B& S$ s - display: block;+ P, a( M4 f( p* P8 z8 P
- }- Y, W4 v# R3 q. u ~0 M9 Q+ V
- .toggle-input:checked ~ .toggle-label:after {
( {. n. _1 Q8 j/ n( u( h - content: "-";2 x/ g0 e4 ?, T, B, w0 o) l
- }
复制代码
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