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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!">0 @( u/ `; T2 ^, F0 g4 S
- Label for your tooltip" Q/ F7 v3 t. B3 u# G
- </span>
复制代码CSS代码: - .tooltip-toggle {
; |, `4 u P, e' P) k& @ - cursor: pointer;+ B3 s' E( W: o' |
- position: relative;1 r3 Q2 _$ Y- w$ j
- }5 `. y# G. V8 F) z
- .tooltip-toggle svg {
5 M/ o" M1 K* |# f - height: 18px;
% G, ^; L5 a. r8 M, h: l- m - width: 18px;& J& D8 ?) M% U, M/ A6 h
- padding-right: 0.5rem;
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- .tooltip-toggle::before {, `- v4 E1 O P' z- q( h$ f
- position: absolute;4 K) x# V: z- n/ D
- top: -80px;- V; T5 m( ?2 s/ Q1 I$ g: c6 V
- left: -80px;
, D+ Z3 R- R, T# T4 T0 T - background-color: #2B222A;% ]' m3 [7 X- ?
- border-radius: 5px; n+ R9 S1 J' R \) a3 }
- color: #fff;" w( w. n) Z3 Y# X: @
- content: attr(data-tooltip);/ |7 g; a: n& b/ y2 F
- padding: 1rem;
" L+ x9 ^" B- r: c! O" R7 G! L4 h - text-transform: none;
$ o2 x. a* Y& Q1 _6 K4 a# } - -webkit-transition: all 0.5s ease;6 n, B4 ], m; g8 p
- transition: all 0.5s ease;3 r$ e4 F- f- K
- width: 160px;
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- .tooltip-toggle::after {
6 K( S/ J( ?8 u. E$ u( G. i - position: absolute;" \; l( r1 ]3 J5 }( J8 W
- top: -12px;6 i( C K( Y! c+ R2 S" t1 b
- left: 9px; f0 ]- I6 ^! E
- border-left: 5px solid transparent;
% a I2 Q4 }3 a m+ e: P f+ [' Y - border-right: 5px solid transparent;
H2 f. e. R0 B$ j& _/ W - border-top: 5px solid #2B222A;
, L5 P2 n2 |( ]# N" } - content: " ";) K; ?7 \. H0 P0 M' {/ ^
- font-size: 0;, X P, P! W, c4 T: p7 T
- line-height: 0;) l7 g5 l* T2 e1 r: j% T" z
- margin-left: -5px;# Z+ j$ n+ m/ G+ i/ F' S
- width: 0;1 \; D# n4 [* ~% B$ a- o
- }
8 v" \3 E( u0 m8 C - .tooltip-toggle::before, .tooltip-toggle::after {
/ e7 i8 d2 i; ~- E2 Y, f2 e - color: #efefef;
* ~* k$ Q t8 g6 y: d! s6 z6 F - font-family: monospace;
5 n {+ Z% q3 } - font-size: 16px; W9 w7 o4 ?- C' E7 V
- opacity: 0;6 |% {' S4 ^0 Q$ L1 R
- pointer-events: none;
2 Z8 `" f2 s! |% y9 c - text-align: center;2 j0 i/ _ H/ ~9 T& A8 v
- }0 k# G7 |" S0 L3 k3 k
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) h7 A" o. S& P x2 V - opacity: 1;7 ]* [+ M4 d$ r
- -webkit-transition: all 0.75s ease;
+ Y2 n( h1 G) x - transition: all 0.75s ease;6 Z5 p. A4 K, e S6 G$ 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">
0 P- D# N2 B1 f$ M; F% K f - <ul class="nav-items">
/ C7 Z9 [& Y& ]- O4 B4 k; T# P - <!-- Navigation -->) q- `" ~. @. q( e3 B9 I
- <li class="nav-item"><a href="#">Home</a></li>. ]/ |" u- b0 B/ G5 ]& [ K
- <li class="nav-item"><a href="#">About</a></li>8 b6 s' R7 s: s0 r' f' C
- <li class="nav-item"><a href="#">Contact</a></li>
. Q8 ^. C4 N0 P4 `* P - <!-- Dropdown menu -->0 d$ z9 M6 M4 e2 c+ R
- <li class="nav-item nav-item-dropdown">
- _. u" ~5 J% a - <a class="dropdown-trigger" href="#">Settings</a>. F9 V$ h6 T7 x' A* m
- <ul class="dropdown-menu">& W* Z1 J% a/ |" ^5 o2 g7 o
- <li class="dropdown-menu-item">
2 B; @9 I2 I O, O6 [ - <a href="#">Dropdown Item 1</a>
, d5 W0 u& Z/ x% h, x2 D# w; Z - </li>
1 a* m" b6 I) P9 m C! | - <li class="dropdown-menu-item">6 O0 t' u, ?/ I2 h" |* u& u5 C/ Q4 ?
- <a href="#">Dropdown Item 2</a>7 p" e9 ]) I( Q
- </li>
: Q8 O6 e! B1 B* l - <li class="dropdown-menu-item">
8 M) [9 \& I6 y - <a href="#">Dropdown Item 3</a>
- {- c: T6 r2 i$ D4 ?! F9 m( ? - </li>3 D# ]+ w/ ?0 q" w1 o! b( t9 c0 h
- </ul>0 X5 h. {1 y9 Z& h
- </li>
4 k1 W& _7 K2 X2 x k - </ul>
; d4 X" t% I9 |9 c" Z - </div>
复制代码对应的CSS代码如下: - .nav-container {8 M R9 u$ Z/ H T& c& x+ x7 |
- background-color: #fff;
/ Z" L4 y2 P" T/ T - border-radius: 4px;
! P& s& [; A9 u" I) {( c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
h& j) C# C; s# A( O9 [ - padding: 1em;& ~' n5 s# C: S$ H+ u
- border: 1px solid #eee;
P$ X7 Z* k* c4 Z" d0 N+ f! C( I - display: block;
( a7 a4 Z2 R& z' Z1 p - max-width: 400px;
9 V+ B9 O4 \" t - margin: 0 auto;6 `& S% T. L E0 e3 z$ ]
- text-align: center;8 |7 N8 z0 r2 u% r& j3 `, Q
- }9 Q( t9 W, l# [1 x
- ul,
1 Y/ g1 t+ l+ x - li {
) L- {5 W! g2 ~" g% ~. w; j - list-style: none;
/ ^% F) @( n- U+ a - -webkit-padding-start: 0;
7 Z! p) U# E/ T+ a - }
, K, r! R2 N8 L3 J$ C3 M - a {
2 K% a2 [: @2 _ - text-decoration: none;
: L" P; v) }( d0 T0 y - color: #ED3E44;
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- .nav-item {
. x e% H+ |! s, [+ r# ]; i* g4 b - padding: 1em;% N) U- D* ^7 u) I. V
- display: inline;) z9 n4 F. V: ~0 L5 m0 K! c0 L& X9 P: q
- }
/ p& r" a! D2 L, q5 S& d - .nav-item-dropdown {* F% z6 H9 e! N& ] `6 d. G
- position: relative;! ]3 c6 B/ b9 D1 d5 _
- }
% ]0 i" m) Z+ c: h% V - .nav-item-dropdown:hover > .dropdown-menu {1 Z/ b g- d# }& F6 m
- display: block;
. [, Y0 E9 ]* q k4 O& T - opacity: 1;3 o0 \0 u0 o7 w
- }9 I/ ~; w: ^$ S% K7 T0 `
- .dropdown-trigger {
- j- r4 l: v5 W" U - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
( e. C# p5 S/ x4 V - display: block;
8 U [1 q% ?8 h6 E* h, z/ f# ] - opacity: 1;0 { ^7 r6 ~* M( }" Y# Q \
- } o! y9 M, K) ?& ^+ b" y& m5 C# F
- .dropdown-trigger::after {6 `8 w; @+ p" y2 U" l/ _
- content: "›";" a; G9 t8 I( A2 B
- position: absolute;/ C; f8 q3 ?$ l, @
- color: #ED3E44;
) |, N$ ~% Y' R& t4 e& a% T2 b' | - font-size: 24px;* n9 I% e6 G6 b+ a
- font-weight: bold;
$ M7 \6 ^' ~# a8 J4 \ - -webkit-transform: rotate(90deg);8 H: ]6 F6 B* o7 A4 `! R- |; e# V
- transform: rotate(90deg);2 m2 b( v7 b4 o' B2 b
- top: -5px;' P1 \* U! ?/ b
- right: -15px;* g/ f4 J" `4 y/ d6 h
- }
5 b, B/ c! A' R - .dropdown-menu {& \0 z5 H+ b# b
- background-color: #ED3E44;
; ~( v' O: n! F0 P; Z) E - display: inline-block;3 \3 @7 d3 F1 }5 N" ]: s6 w, @* @% z
- text-align: right;
8 ~9 w/ y) [* }8 J( n: Z: E - position: absolute;
, g; i& M* }. y, `) A: r - top: 2.5rem;, \$ g: n. A* @( P; I& m* q
- right: -10px;
% H. v3 @. ?: s; P0 P% d | - display: none;
2 D0 ]3 `1 F/ m5 G& ^2 ^1 l% J - opacity: 0;
% e7 N1 I* U; e - -webkit-transition: opacity 0.5s ease;
4 F) `' K ^9 q6 {: Y8 ] - transition: opacity 0.5s ease;3 g+ c) o2 H: T+ M" u' L7 {1 `
- width: 160px;- U* D; X* F6 r: \: S
- }/ b& C' J# Q, N R9 H/ v7 S
- .dropdown-menu a {; T( {7 c& B* u" {' \5 n- Q
- color: #fff;
$ }2 S$ V, h( | - }# P3 k/ R' U& t0 U0 @
- .dropdown-menu-item {
' v( B) N" ?! o8 W/ p; c2 U9 y - cursor: pointer;
0 k% P4 ~9 p8 L& J# z( s3 t8 H - padding: 1em;
4 C5 {2 D; D5 k/ r$ h - text-align: center;
& \3 i% O9 n& H2 P- u - }
# i: W. Y6 K) B; C# t. `- \) M - .dropdown-menu-item:hover {
# v! X' h6 z: b; f, y8 g4 a - background-color: #eb272d;0 m$ m) b: U# N, | t% G
- }
复制代码
N" ^* G. V* A9 @2 N- U6 D: M: o0 Q可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 S# ~! w# y i
- <!-- Checkbox toggle -->
. w d5 M* B+ ] - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ w( |: T+ X8 F9 v - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 l5 B, N$ `' y6 R8 d* u - <!-- Content to toggle from www.mfbuluo.com-->
/ m5 i1 J) l7 A - <div role="toggle" class="toggle-content">8 D2 s6 c$ ]# }3 n) ?) J+ a6 p
- BA-NA-NA-NA!
: `' l; i. \0 Q) G - </div>7 ]' }! b- L9 N- ?+ F
- </div>
复制代码CSS代码内容如下: - .toggle {
* Y* C* x# ]1 \. m4 ` - margin: 0 auto;+ X. ]& q" p9 b M
- max-width: 400px;/ K4 V5 d( |# _! g
- }+ Z! d" K! W, P& {
- .toggle-label {
. B0 W1 W; y) Q - font-size: 16px;- N7 u/ k/ v0 W: W: ~6 A) G/ r
- background: #fff;
8 _6 T2 a+ P/ d, J* s. r# Y - padding: 1em;
& {4 o: o" e1 I# a - cursor: pointer;
$ r% [" k2 a* ~ - display: block;
" C% t+ ^3 J* _. k4 U - margin: 0 auto 1em;
. D2 a- c7 u$ H$ i- u5 r" P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" K0 d% g! o1 f8 Q
- border-radius: 4px;
( @8 Q9 D9 \" E1 o# l, @) k$ D( q! I - }
" o% M/ h( N' L5 k" @. s3 t - .toggle-label:after {
% v) M {+ I4 s p0 l" w R - color: #ED3E44;9 v @ v# ?/ l1 u0 o: Y* F
- content: "+";
; i% ?5 F- l! q - float: right;: P/ U: ^# e* R1 W V' Z) s& Q2 k. h
- font-weight: bold;
% ?8 k# S, h2 G - }
# D) m0 X7 n# L6 U6 D' F& \ - .toggle-content {
( O! Z+ E4 G+ @2 u - color: #B0B3C2;. e0 H6 X6 I- ^3 \+ U+ ?
- font-family: monospace;* {( \& G7 W) _* \
- font-size: 16px;
. c; e7 v2 n4 r6 ~1 N9 j9 X5 ] - margin-bottom: 1.5em;
! f3 T2 U: U2 j2 t- a5 @+ U& g - padding: 1em;
0 ~( B7 O* y) L: r8 ]" d' s' ` - }- x! X( G9 E* u$ g
- .toggle-input {
2 N. L8 W* E0 |; w* s' a - display: none;
/ x8 T- W$ p7 P - }- h9 G% V8 X* h& _3 i* w# D
- .toggle-input:not(checked) ~ .toggle-content {6 \3 v3 F5 p% M: ^% z7 R# N. Q
- display: none;
3 Z5 u z: k) q - } e" p5 h) [0 p' h6 o
- .toggle-input:checked ~ .toggle-content {
" x: G4 L3 W5 E; L; [) F, h( N - display: block;1 u+ ~2 V& c0 v5 N) W8 G
- }
& {% y5 t* _8 T6 d$ ] - .toggle-input:checked ~ .toggle-label:after {
& G# P ?0 a6 Q( }+ g+ }) F - content: "-";
: v1 e* F3 C3 T/ Q/ u' h - }
复制代码 $ u9 A3 G$ b: ?9 @) @8 y: W4 c! e. ~. G" C
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