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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!">% O; Y9 D6 x8 ?& {, i! C' E" @+ U! |
- Label for your tooltip" ~6 d4 i/ U5 ^6 H8 v2 i
- </span>
复制代码CSS代码: - .tooltip-toggle {; x; A. s0 d4 R4 F9 U( Z
- cursor: pointer;
/ B$ T; ?! P7 ]5 b1 S - position: relative;
# Y8 }6 ~: P" k* a1 I1 W% _ - }
- Z; N) z/ C6 c/ K+ q0 x - .tooltip-toggle svg {
* |% h! _' {( C* y2 z3 y - height: 18px;
8 G( u9 a3 N0 r/ L# {! @( G" @ - width: 18px;
& A0 T% X+ P$ p7 g' T9 W - padding-right: 0.5rem;
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- .tooltip-toggle::before {- v) p) p* y P: C
- position: absolute;
d8 T0 Q9 Q. o% v- M9 W - top: -80px;' o0 ?9 g, o0 S. o' h( W
- left: -80px;
6 ^9 L; B: g2 a. N9 @. y0 |+ H8 P0 {9 ] - background-color: #2B222A;# @4 @/ k. E, y0 J: c$ s
- border-radius: 5px;
% s1 Z4 N/ G2 v4 n, L - color: #fff;+ q9 Q% R3 E/ ?
- content: attr(data-tooltip);
& `9 H) v$ Q! U; [ - padding: 1rem;. ]" Q, m) R3 h6 _% z D$ `4 N! @
- text-transform: none;5 u2 a! ^) j f) c! g
- -webkit-transition: all 0.5s ease;
8 ] g- R- T* p" F- t0 X - transition: all 0.5s ease;7 C4 X d$ K4 ]1 C8 M
- width: 160px;6 V3 p9 }5 v1 c- i
- }3 b+ s9 t$ @! b6 p
- .tooltip-toggle::after {, F; _4 B, m, [% f" b7 y& s
- position: absolute;! |1 T$ ?. ^8 Z& z$ a
- top: -12px;
% R% |" {: X5 D( H - left: 9px;, p5 z- s' ~/ y1 E1 G1 l$ Y; E
- border-left: 5px solid transparent;
' {/ v f1 v ]- c S/ r - border-right: 5px solid transparent; W' c2 r6 Z. O" q
- border-top: 5px solid #2B222A;2 w& G5 z; O, |& j! X! t0 L( p
- content: " ";
' `# f, I! |2 S1 P! p1 d - font-size: 0;( T& G, L+ p) a4 o
- line-height: 0;
4 l8 y' _, \ J7 ?; [% i8 D$ l - margin-left: -5px;
8 x. P8 p. n, A8 |# e6 K - width: 0;7 ~1 F6 B$ y) \" m
- }
+ r7 [9 z6 z- g" F- t, Z) G - .tooltip-toggle::before, .tooltip-toggle::after {- D" x6 t! x% X; t/ E; I' z) b2 J
- color: #efefef;# O9 A1 E4 h% I
- font-family: monospace;
$ e0 F8 m8 g) O: W' u - font-size: 16px;
& r$ e7 q) Q) v1 h# s - opacity: 0;
. T- z3 s1 H" e7 M. p; s9 Y - pointer-events: none;
' G- Y2 P7 @% L. h1 {/ s - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 J! y. O- r% K$ U, K$ f
- opacity: 1;4 y( w2 h. y$ U
- -webkit-transition: all 0.75s ease;
1 a9 v8 C* X6 g7 ^8 j$ j S - transition: all 0.75s ease;
& G% ]+ e6 l1 _, E - }
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">! A ]! t( g$ G% w- Z
- <ul class="nav-items">8 h. B& O; ^. d, A
- <!-- Navigation -->! @. {! Y- b3 j/ e2 }8 F% W S+ z! n/ Y
- <li class="nav-item"><a href="#">Home</a></li>
8 V" t6 S+ I7 K3 I# B4 S% n" M% n - <li class="nav-item"><a href="#">About</a></li>. D4 m. Y. e' u) R: i% L$ j
- <li class="nav-item"><a href="#">Contact</a></li>* ^& T3 C% v6 u2 g
- <!-- Dropdown menu -->
, ?. S$ y. t- J, J6 _0 k2 r* K' \ - <li class="nav-item nav-item-dropdown">/ N* g( _8 U3 X7 O% V
- <a class="dropdown-trigger" href="#">Settings</a>; \* c# v4 T2 Z' Q: H4 O% u
- <ul class="dropdown-menu">
8 e( z- j- W0 z - <li class="dropdown-menu-item">* P- _ D. l5 ?% L* J+ }, j
- <a href="#">Dropdown Item 1</a>
. ]9 ^0 h* d7 }) u5 v5 M6 }+ w - </li>
- [9 N" f& y6 q* V! R2 Q$ K - <li class="dropdown-menu-item">/ q9 `2 }! f! x/ C O
- <a href="#">Dropdown Item 2</a>
% y* `) Q8 b% T. T: F - </li># K9 W0 K7 K' G% }6 K w
- <li class="dropdown-menu-item">; v( Z$ k2 n- W3 k
- <a href="#">Dropdown Item 3</a>
6 `# f$ S" T) q* \* B - </li>' d+ ]& q. C7 r. Z
- </ul>
1 O1 `# e+ N2 {* u - </li>
9 B+ ]8 v v( E3 m. M5 a: Y5 J - </ul>+ G; B; ~; G8 L" y: H* F
- </div>
复制代码对应的CSS代码如下: - .nav-container {6 p5 f& }% M6 o0 k5 q' E. k
- background-color: #fff;
$ O0 `) t2 p* i7 G% j - border-radius: 4px;# a+ D2 u2 I, Y; P* ~( S9 R- ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 n" s7 B: ~ r - padding: 1em;9 E' n+ D/ n0 i+ Q: Q: g: w9 e
- border: 1px solid #eee;$ S7 s/ {8 e! w. v& U+ x
- display: block;8 _& H( c- s7 k2 g0 K; m' v/ i9 ~
- max-width: 400px;0 @/ q: ?$ B+ V5 {) f1 y6 V
- margin: 0 auto;( \" a1 {5 t c w
- text-align: center;5 ?9 ?4 Y" y- N- K4 N& A J
- }
4 E+ ?4 [& M2 Y - ul,
1 i Q7 i* m5 z- e- @7 N [% r - li {
* O+ s$ `: z1 s- E3 S- v- Z - list-style: none;
% r. m I! L$ ] - -webkit-padding-start: 0;) I& `- u* ?, O8 T- e
- }/ C# k4 V: R( p' V
- a {
7 }1 F- {" o8 y }) O - text-decoration: none;5 V' L1 ?8 M/ o' o; G0 h
- color: #ED3E44;
% j5 h7 D! T1 U: a - }' ^& F' K$ p8 O1 Y: S3 ]
- .nav-item {2 [; d3 m. x) {2 A2 Y
- padding: 1em;
& |$ L6 }/ D. W+ u; k n I - display: inline;8 K2 T0 ]+ t& H
- }
) b s% c' l* s+ D - .nav-item-dropdown {
# u$ q- ]! ^% M, B3 J$ g) z( U6 d4 d - position: relative;3 K6 B! W; @. p* L7 }5 ^
- }
% p7 \3 p* z# N& d( C/ o - .nav-item-dropdown:hover > .dropdown-menu {4 }6 M- v9 b4 N6 O
- display: block;9 @7 s# K2 D- X/ c& T
- opacity: 1;
) `1 v1 `* ^* I4 V A; {0 q - }+ B# {% O4 @! z% ]
- .dropdown-trigger {) @$ G% F8 [" q9 H+ c3 e- a
- position: relative;
9 j! h+ O/ Z# J - }
2 V7 c0 U& c$ t: M - .dropdown-trigger:focus + .dropdown-menu {: J# e9 K2 h* ?0 c% n3 ^6 P- Y: }6 C- B
- display: block;8 z% H' ]: I$ N, D
- opacity: 1;, e5 t/ Q( K* P: D, j& G" \
- }0 a0 k1 U6 B8 e& a3 J. N: I \
- .dropdown-trigger::after {+ J! i7 H1 O% r( `* x8 p
- content: "›";- Z e& O$ v0 O7 Y! Q2 D
- position: absolute;" E* q0 w& c8 ?; H: F
- color: #ED3E44;( N; g" Z" ]4 S& C
- font-size: 24px;0 Q/ N2 X- i$ d7 s( K4 f
- font-weight: bold;2 D; ]9 G4 Y4 c
- -webkit-transform: rotate(90deg);3 B& ?$ Q" R) t
- transform: rotate(90deg);
: o" }" [% h4 G5 N. T% U - top: -5px;& n- a- [* z. h6 T! ~5 e
- right: -15px;
& y6 v7 I7 z3 O0 [7 ? - }
& U `/ X6 b* c) d - .dropdown-menu {
; i* }+ ]" b; W. |( J0 t* q! ~5 k - background-color: #ED3E44;
3 M2 y* \6 F5 Y) U2 `% E5 h( F: z - display: inline-block;( p' m5 b5 ]7 I) @, }) w) f
- text-align: right;* W# _/ F! ^& R0 n
- position: absolute;
. a! l0 E& I- U" t7 N3 y - top: 2.5rem;- J3 z4 P% H7 O/ a" v0 Z u! ]" q
- right: -10px;
. [1 I) T6 H4 D+ h$ G) O - display: none;* T7 ? b) q8 {. w7 M
- opacity: 0;& R8 q5 W1 l2 N' F9 |
- -webkit-transition: opacity 0.5s ease;
9 F# c$ N( S! _$ ?6 r# h' `4 W - transition: opacity 0.5s ease;
" H' C) i$ c1 C - width: 160px;
! c+ k$ I$ X9 v3 l% U - }$ t0 M: Y$ n3 ~9 K& j
- .dropdown-menu a {8 [5 [8 q/ r7 k
- color: #fff;
2 n# M8 A/ V8 H# g% U2 }% m- I - }
* r7 C C: ] `" w6 E - .dropdown-menu-item {; o3 @7 a. W; `
- cursor: pointer;
$ r' D5 A2 R, {9 U$ T* k - padding: 1em;
4 c! H/ C; n5 n4 g7 B - text-align: center;
' |: c% {5 d* f! b6 u - }3 _: N6 ]' h4 r4 b& D* b4 U/ s$ ]
- .dropdown-menu-item:hover {
: b! c; j, F* r1 l$ W, b/ q/ f - background-color: #eb272d;
) g% g9 ?7 O" D+ R6 l1 M - }
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. } k& N/ n( o; Z% M可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! }( ?$ D8 [/ ^0 m7 A5 l0 T2 R
- <!-- Checkbox toggle -->
+ @* q0 o3 e5 \: M& j7 ~ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
4 N! a8 L! R( [# e - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 W0 \3 a) g/ r1 _) a - <!-- Content to toggle from www.mfbuluo.com-->* g1 X) i/ |5 X- A' o+ F) C) L
- <div role="toggle" class="toggle-content">6 F) C1 @9 g/ P8 h2 f# B, [+ V; g
- BA-NA-NA-NA!- t* G k; X- k% Z$ L6 h
- </div>
- i2 G' I, R8 K$ A( v, X# S4 { - </div>
复制代码CSS代码内容如下: - .toggle {
, W! H: ~0 K9 D - margin: 0 auto;
$ h" F$ w( G% R( |4 Y* t- O - max-width: 400px;
' q9 p( k* @1 k( A - }
. x8 Z- P8 \ r2 Z1 Q1 S3 O - .toggle-label {
+ T+ z' L1 i! i, M: L+ l m/ X8 G - font-size: 16px;
. c* |. y0 G+ ], y" A/ \( E# x - background: #fff;
3 H, d9 \' f. Y% T' r8 T9 t4 M3 _ - padding: 1em;
3 N: n+ x! J" T - cursor: pointer;
& x) X& t' K; ^+ R. h' e - display: block;
" u1 @. F, t+ }" ?' s - margin: 0 auto 1em;1 \4 r1 u# y. u1 L! `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: E# N( w# E, H, l2 c6 X. F - border-radius: 4px;
+ G0 s7 w+ m, o/ Y9 S t ^; y - }
" q. U& l- n% V5 k. y, o3 \ - .toggle-label:after {4 x) |2 h, T' } v
- color: #ED3E44;
7 i8 x! Z% C8 L* j - content: "+";1 n; @" \* k: w, k
- float: right;5 t' d* Y$ h! D* m* W }* J
- font-weight: bold;5 u6 t* K2 u. H4 T* y6 Y; h
- }
% o/ U/ T+ j1 J# `+ N - .toggle-content {* M( B- D$ v+ e- b* L4 s$ S
- color: #B0B3C2;
* l5 x4 J; b0 G - font-family: monospace;% o2 |4 _ J* F* z& D
- font-size: 16px;1 _0 l) [& v2 v7 B
- margin-bottom: 1.5em;
! ^+ g$ X j( g% B) @ \ - padding: 1em;
; K1 G9 ?. @+ h0 ~; I# h - }
+ ^- S" S7 i' I* o3 r - .toggle-input {! k9 Q: g! @' k! |+ S/ w. x3 z( ~6 p
- display: none;9 U4 r. s8 x6 Y1 O. R$ Y9 d3 L
- }
2 a; E6 F, [5 d2 T: ^0 M! H3 L( [) W1 z - .toggle-input:not(checked) ~ .toggle-content {6 @' k) v8 _0 @" X$ `* n4 G# {3 C
- display: none;
$ y. k x/ _) x( W+ U k5 H! ~1 o6 G: U - }
" e Y) v1 g, v( M! h - .toggle-input:checked ~ .toggle-content {
3 r/ |* P3 |$ [. J - display: block;
! Q1 z8 D* R: R - }
" y( g) l: m3 j# n - .toggle-input:checked ~ .toggle-label:after {! M" c) t$ D: p7 W X
- content: "-";
) X8 I" N3 Z4 b6 U4 b& P" D - }
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- u' @9 Y5 r1 Z$ ]# F) K! m7 I# s# E) g* N+ x& P
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7 d4 O) g9 f. L2 M! M/ M$ G8 N% M; g) Q' Q
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