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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!"># K! R5 i7 t9 s8 b
- Label for your tooltip) l+ E( k# g3 w6 ]8 e. v
- </span>
复制代码CSS代码: - .tooltip-toggle {3 ~# n, Y1 K. j; b: t
- cursor: pointer;
" c) E. A7 i6 A L6 Q1 F1 \1 p! q$ T - position: relative;" u. t8 ~2 ?+ @2 {4 n
- }
" V2 f- s, K4 @/ }- N( {3 G - .tooltip-toggle svg {
0 w0 h3 s% I! [0 D: e" m - height: 18px;: W6 F5 ~) G) z: Z1 ~
- width: 18px;9 d+ D* r: M% w B, Y* R) s
- padding-right: 0.5rem;' V5 T7 }3 Y) u
- }
/ B& n/ K+ {/ l" S. t - .tooltip-toggle::before {
# D$ i$ P( G% O p - position: absolute;
" R* ~9 L) H4 s7 B5 K7 n - top: -80px;
0 H1 I" u8 v# g - left: -80px;
6 q1 I$ u& I( N! T - background-color: #2B222A;* i. }, x* r5 n: D9 u& Z
- border-radius: 5px;2 S* Q8 S* \* M& y. _6 ?
- color: #fff;
+ b8 J( p' t2 o2 O# Y - content: attr(data-tooltip);) t2 @$ _5 f+ ^: U7 d; _1 J
- padding: 1rem;$ ~; g; ~ K! Z9 W4 n! R& y8 q
- text-transform: none;
/ _# U$ i. [, S0 m2 }: r& k - -webkit-transition: all 0.5s ease; I7 R; ^3 A$ H" f6 ^6 T* F
- transition: all 0.5s ease;# I8 u$ z' W6 Y ?' w) |
- width: 160px;
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- .tooltip-toggle::after { ?5 W: S& `/ B$ P7 Q5 W6 ?
- position: absolute;
$ G9 t* J" B7 s# Y+ l - top: -12px;
2 a8 v3 S/ \9 @ - left: 9px;( B& P+ p/ q* a# G1 t, [ C9 Q
- border-left: 5px solid transparent;
4 V# B5 B% V& p- e: K9 [: W - border-right: 5px solid transparent;
3 z1 [6 j: |6 ]8 _/ L6 ? - border-top: 5px solid #2B222A;
. Y+ [7 r2 l# f* m& ? - content: " ";
- U; O m* I2 l( ^6 G: s - font-size: 0;8 N+ _9 U$ G' C+ s z( b. u
- line-height: 0;8 ?! l+ c, g9 h9 V# Q
- margin-left: -5px;. w$ ?- t8 Q6 E
- width: 0;1 T/ U6 [" f+ F$ a, v4 `
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- .tooltip-toggle::before, .tooltip-toggle::after {
% t3 g( P0 h9 P/ L0 b/ d - color: #efefef;
# D$ ]& Y9 W1 l; p' U$ I - font-family: monospace;; \4 C% q8 |2 H3 S* D' L8 Q
- font-size: 16px;+ |# _- I# X8 I; N6 _
- opacity: 0;
$ t ?+ L( @$ b" D - pointer-events: none;. e9 J& c0 t: @5 r0 a
- text-align: center;, P; P: B; K1 T: Q" o: V( a
- }. C+ N: k. n7 b! U
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 q* a6 L% z8 a. Z - opacity: 1;7 T8 V# h4 e1 W6 ~
- -webkit-transition: all 0.75s ease;
# d% m& G8 m6 b! {7 d9 w y* S! n - transition: all 0.75s ease;
5 I/ i& u8 Y3 y H - }
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">
- E$ C$ v3 e; V4 `: X' m - <ul class="nav-items">
2 z( Z5 B* Q: m6 C* `/ w) _ - <!-- Navigation -->
; x" W( a7 a1 ?" B* q, m5 I2 l. @ - <li class="nav-item"><a href="#">Home</a></li>) y! O' C$ P' x) g) e
- <li class="nav-item"><a href="#">About</a></li>
! |: T1 {2 N; w7 {3 M) p - <li class="nav-item"><a href="#">Contact</a></li>6 U, U; L2 E' K; T3 V6 ?
- <!-- Dropdown menu -->: i4 T0 ]! E/ v, U( Q
- <li class="nav-item nav-item-dropdown">- A( w1 s4 k. H* d
- <a class="dropdown-trigger" href="#">Settings</a>+ @7 [7 U1 {6 ?% z) f
- <ul class="dropdown-menu">" e" @2 P, p% _0 o( r; p# H
- <li class="dropdown-menu-item">! k3 \0 D" K4 o3 j5 i( }+ T
- <a href="#">Dropdown Item 1</a>, ~+ O* J9 M" l0 L$ q
- </li>
% @- ?9 M; w. F0 y, r$ [4 _& b - <li class="dropdown-menu-item">
5 C. y' \; z. ?! @! w$ l* v/ v - <a href="#">Dropdown Item 2</a>
' y1 ]1 B l" q& E( C& g - </li>
$ _' F2 x' f1 [! K- U: n) A1 d - <li class="dropdown-menu-item">
, N' a/ J! e1 k! `; d: G - <a href="#">Dropdown Item 3</a>
' S9 Z0 X& f, L/ x4 u - </li> c9 \6 U/ A( T }3 Q7 J
- </ul>
* E$ O+ j0 \5 Z - </li>* Q3 V" U, S" W R! n
- </ul>
4 p, I' `! {& I3 _1 K/ v' B' K - </div>
复制代码对应的CSS代码如下: - .nav-container {
+ ^$ x0 ]: P1 B$ s* I; C$ [ - background-color: #fff;
f7 \ z2 x1 k. k; a5 B& P! Y - border-radius: 4px;
7 U+ m8 C8 |( V# n6 @7 {5 o0 y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: L* c' H3 ~. h+ Z3 f. Q - padding: 1em;2 o& X. \* B! h* U$ V" w6 m
- border: 1px solid #eee;
" H+ Z8 k) _ \* G4 n2 [3 d - display: block;7 m4 U) i& A$ U/ {8 Z9 |* ?4 u
- max-width: 400px;
7 c& C9 ?0 ^' n - margin: 0 auto;
% c" v! S4 @* L! z/ A# ` - text-align: center;
0 s/ H* @$ a. H5 W - }
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- li {
& v, w/ W# P5 ]2 p) P' z - list-style: none;$ Y: A6 }! E8 z8 ~
- -webkit-padding-start: 0;2 D T$ { U9 m$ D' [
- }
$ F) X; i8 u8 b9 f( n' l5 p - a {' r @ r1 t* t5 k& t% V
- text-decoration: none;8 \: ~0 }1 [$ k$ E6 |3 O
- color: #ED3E44;
* s5 B. _/ g1 O - }
3 ~+ B* D6 r8 z$ a1 d, ~* ? - .nav-item {
( F: K3 i9 T% e. R$ ~ - padding: 1em;
7 j+ q0 o% l4 e9 d - display: inline;
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U9 |$ Z) Y" \; L6 }- Q - .nav-item-dropdown {
! K8 [, k$ i" g$ I- }, w" a; o - position: relative;9 D4 [$ U. c& i) z) a+ @* u9 J& n
- }
5 c, ?# b) w) M2 z4 g; |5 W& a - .nav-item-dropdown:hover > .dropdown-menu {3 l3 C2 P. g7 b
- display: block;- }! D" ^: ^: A% U! n7 Q, E( T
- opacity: 1;; w# h4 Y' X3 O* e
- }" m; U4 S2 k* o* ~
- .dropdown-trigger {1 ^2 ~' u% [% @$ q+ i. n$ k
- position: relative;! a/ D% _9 t$ R, K% W$ M
- }
5 {. |+ |+ K& P: K5 B& M ~ - .dropdown-trigger:focus + .dropdown-menu {7 |8 `6 Q% x7 A4 c( J) R0 n6 [
- display: block;2 Q( W1 z8 a1 N0 p. P
- opacity: 1;" ?. l2 }6 D7 r m3 Y
- }
- B0 N3 w/ ]" T$ b* g! i - .dropdown-trigger::after {7 h) N( h: T* L
- content: "›";
: G6 q8 t5 f/ V* C: @- o - position: absolute;# X0 q3 s$ A$ b6 A7 x' K
- color: #ED3E44;
+ y* l8 [, F* F- [$ H - font-size: 24px;/ n) ]1 ?0 d* D/ F6 O2 p) K8 m
- font-weight: bold;/ x" G& l: g# Y. O
- -webkit-transform: rotate(90deg);
2 ^' Q- L. D* V - transform: rotate(90deg);
9 n7 d; h& a% [2 l, Y - top: -5px;0 v/ V3 |# l1 h# d1 x9 c$ s
- right: -15px;
2 S5 u6 m: L' `: _9 Q - }
# o% j s- S$ L5 F - .dropdown-menu {8 c0 N8 R9 C& r' c, b- a$ l
- background-color: #ED3E44;3 B7 @0 I# o4 _ v4 i# g
- display: inline-block;
* Q# l/ v- ^& S! b& E - text-align: right; Q( c( X! V% W4 s# W" w: D
- position: absolute;# H8 Q, @ x8 B) K+ C: e
- top: 2.5rem;3 v- ^; Y1 f4 C' @/ D
- right: -10px;
' B7 S6 L/ z& |6 b5 @ - display: none;
3 `- C# [- |- ^* q - opacity: 0;* X, i2 \" j0 ~
- -webkit-transition: opacity 0.5s ease;
! K9 L; |3 L4 w. A - transition: opacity 0.5s ease;; _7 U* q8 w3 f3 A8 m
- width: 160px;
+ [9 W0 C: h9 Z0 G+ q - }8 {0 T6 L% E, a/ y
- .dropdown-menu a {
4 o, b1 j/ G4 @1 N - color: #fff;
7 s+ E7 }; {- v# r" E - }
6 d- i' h% x6 j# b5 h+ @7 I7 l6 ] - .dropdown-menu-item {8 w9 G0 t4 ?; A* ?, ^& d
- cursor: pointer;5 f6 f! ~* a1 J9 G+ M" _" V
- padding: 1em;; r3 N/ A. \) I" T( P5 v
- text-align: center;- ~+ m) R) [: X& K& ?* V& T; ]
- }
. I3 g2 ~$ n% j$ T1 ]/ D" | - .dropdown-menu-item:hover {
) ]) y. t: H, D; I% t - background-color: #eb272d;: A+ ]/ R$ E! u
- }
复制代码
) Q4 S0 ]3 u6 k T. Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, c% J; @1 d& V5 E( ?2 E6 {& S( | - <!-- Checkbox toggle -->: F. ?& d3 u. J) p ^1 `# v
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. N s4 K/ T" v' j0 B: a
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 E1 p9 S- w5 s W+ m; C/ B - <!-- Content to toggle from www.mfbuluo.com-->1 i6 u ?+ @9 |3 Z
- <div role="toggle" class="toggle-content">
+ C8 t' ?& ]1 s5 p } - BA-NA-NA-NA!
* v0 |! M0 x2 S8 \* m6 k- P( N3 u& o: R - </div>
; b! O, Y; q# w* f( o3 l' D3 c - </div>
复制代码CSS代码内容如下: - .toggle {+ S, f) h) W9 B+ r8 B$ P5 \
- margin: 0 auto;
8 r1 w+ [4 P: g8 Y9 q1 S - max-width: 400px;! n U" _7 m2 G- n7 o; z
- }5 v* g( r4 h$ l' l" M5 m
- .toggle-label {: ^* e6 L3 r! L3 c( G1 W# C5 y
- font-size: 16px;1 g2 I7 o( k# g/ B
- background: #fff;; m7 V: i9 ]3 [# @; [, g
- padding: 1em;7 m& Z" {* J' P) ?* i' R
- cursor: pointer;
$ o4 t) z' B! u- A( b5 j - display: block;
: L; j+ q& r6 I4 X) q7 l - margin: 0 auto 1em;
9 C6 F8 {" h9 z4 I/ g. Y$ u! b3 F" a/ N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 ]) I* m0 u: t/ \$ ]( k. e3 N+ L
- border-radius: 4px;
, n0 g. _5 @$ V" a3 O: f- X - }
; I4 ]6 B5 x5 `$ i) U0 | - .toggle-label:after {
+ T# ?8 ]' p; h, M- X; P - color: #ED3E44;
: j( l) L% t* p) D- Z. J- y7 w - content: "+";& ~2 G4 h8 i4 S7 O- [
- float: right;6 U( S9 t- b6 k. G5 Y; N& ?# r7 ^
- font-weight: bold;' w" v8 H% C/ T& ]6 B- J
- }
4 O0 `& G; c% R - .toggle-content {! S4 U; ^" \- o) k8 Y9 }
- color: #B0B3C2; j2 G A! R' Q$ r* O7 ^9 G0 I
- font-family: monospace;
; f( e, G5 D# Z ^. | - font-size: 16px;
: k9 s& k l! O% F4 J5 F - margin-bottom: 1.5em;
1 r2 Q' B M: t2 H% i - padding: 1em;! t% m* m3 N+ G; ?5 ^& q
- }9 g% b3 D* A0 Y1 T) b
- .toggle-input {
. r! R3 C% [# _3 r" k7 o$ r - display: none;
/ V1 u: e D* f- _4 p0 g - }
. l; `1 H" O! [5 L% s" g9 T - .toggle-input:not(checked) ~ .toggle-content {
8 {; V* \3 K8 e' {/ ~ - display: none;% U; [9 a5 d1 h
- }7 n* _ }2 h6 f& r! x, [5 E
- .toggle-input:checked ~ .toggle-content {& V7 G& H( J7 \+ a, `
- display: block;
0 g; u9 @3 V% _& d( ~9 @! g - }' H6 F3 P& q1 ~+ A5 C7 g
- .toggle-input:checked ~ .toggle-label:after {
- Y5 G5 W- f3 r: C" @# ~ - content: "-";
; }* H6 R/ B; a! Y. Z ~/ s - }
复制代码 1 {& q9 Z9 O4 [7 E( O
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