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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!">
- g3 |1 z6 S/ {! _7 P" T - Label for your tooltip3 ~ G$ P2 B9 x2 a3 ?9 K2 L2 }& c7 |
- </span>
复制代码CSS代码: - .tooltip-toggle {
6 E) e4 `5 q& Z7 {8 E8 R1 E% P - cursor: pointer;" e3 ~) ^8 T- h
- position: relative;
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- .tooltip-toggle svg {6 P" h5 y" r8 O# x0 w5 A5 S+ B0 S
- height: 18px;
$ G- ~1 c7 c( O# y: M - width: 18px;
; S# v: d" D2 O" Y. {* b4 r( T( b - padding-right: 0.5rem;
1 o1 ]# e+ ]0 L0 k# a - }
1 M w1 S5 i2 x1 I. A% \ - .tooltip-toggle::before {
5 b7 K1 {/ c* Y+ N) l8 f) f - position: absolute;
) x; h+ K( e' ] - top: -80px;
) D" K0 L2 f# C - left: -80px;
' R3 R6 F( b1 i/ V' R - background-color: #2B222A;
, G% }0 B1 o C# s - border-radius: 5px;0 _3 S/ O9 b4 I. ?( ^
- color: #fff;: L3 [" b: ^) N
- content: attr(data-tooltip);. K! z v* N B- g' H3 H2 g
- padding: 1rem;
1 p/ L# c: G; }7 W4 m7 @ - text-transform: none;6 u& x2 y6 G5 ]
- -webkit-transition: all 0.5s ease;
, [# x! F! m" Y9 x - transition: all 0.5s ease;
6 b! a6 o, u0 P, C - width: 160px;
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- .tooltip-toggle::after {, ?* G$ X+ T& n O
- position: absolute;8 H( j7 _1 r9 P4 ?/ Q, n" v
- top: -12px;
- n3 e, g% Y" k- s i# S - left: 9px;$ d$ f* {; E; p+ Q. Y
- border-left: 5px solid transparent;( u! P+ C: j! d2 w& v: H
- border-right: 5px solid transparent;* x7 P6 H N% {4 ^( g1 T
- border-top: 5px solid #2B222A;
. S% h7 v' c. T& {0 \$ _# B - content: " ";
" _$ U; Z# H4 B {3 b0 s: y" C - font-size: 0;0 g( J! K: }6 E6 M
- line-height: 0;% T, ]0 Q! O( `1 J1 v$ W
- margin-left: -5px;. L1 }0 }$ u% F1 N, s" [
- width: 0;
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; J# q! S6 R5 x+ e& U# @ - .tooltip-toggle::before, .tooltip-toggle::after {6 e, a) `, S, O+ q6 J+ A
- color: #efefef;
- ^* M* D0 D7 z2 |9 L - font-family: monospace;
! G8 g, X7 Z- v, {: u T0 _ - font-size: 16px;- d, p- P! Z4 U; K* `+ Y$ D/ S
- opacity: 0;" q7 x5 ]5 T7 e [3 h
- pointer-events: none;# P) W u* m0 M3 A9 {* T; m) \8 E Y
- text-align: center;. i2 {4 ~# [: K# z6 ~" j- i
- }
. w6 p$ C2 R% P0 a2 a! m - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 y- T* a W0 v% c$ P: j - opacity: 1;; y# Q4 H/ ~% V, l
- -webkit-transition: all 0.75s ease;# ?5 a" z8 }* Q: D
- transition: all 0.75s ease;+ D" Z2 I r6 }
- }
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">
% S/ f+ H" P; r, F( M* q/ C2 Y - <ul class="nav-items">9 t, z& ~ m; W% j$ @
- <!-- Navigation -->
' [6 J8 L( `% t" X* P$ Q0 w U - <li class="nav-item"><a href="#">Home</a></li>2 I" A" P3 S) D2 g' J
- <li class="nav-item"><a href="#">About</a></li>. }6 p4 L' M: X7 o. r2 p8 A* z
- <li class="nav-item"><a href="#">Contact</a></li>9 C( a# T. `& D5 X
- <!-- Dropdown menu -->- P8 m) M2 r4 `2 c
- <li class="nav-item nav-item-dropdown">7 H& B- e2 P q$ t6 F
- <a class="dropdown-trigger" href="#">Settings</a>0 }5 s2 k5 I5 g' {
- <ul class="dropdown-menu">
7 c4 l* G& ]3 t+ C \) x' r - <li class="dropdown-menu-item">
4 R) V% f1 o _6 {) `6 q - <a href="#">Dropdown Item 1</a>
5 s% S; I/ J4 N6 W' D2 h3 g - </li>
, B' Q# o5 Q) [8 I) g - <li class="dropdown-menu-item">) Q) Q. k0 ^' a" {* _& a
- <a href="#">Dropdown Item 2</a>8 h; s8 p/ T( R6 C! @
- </li>
8 b3 R7 b3 E; n. W8 H6 C - <li class="dropdown-menu-item">" I9 [: k# M/ h; q
- <a href="#">Dropdown Item 3</a>9 ?+ h$ D9 Y- i
- </li>) M7 R& d9 c8 o$ P
- </ul>
' E4 b2 [ Z. [4 X: y; S$ | - </li>
/ |" b+ _7 w5 V* }3 {2 p - </ul>) f9 [+ v* y. n1 D& C( W9 [9 a$ T
- </div>
复制代码对应的CSS代码如下: - .nav-container {6 T$ w- v/ A7 K# g: n; |1 X4 z* X/ W' G
- background-color: #fff;
% l4 p4 W3 K6 o2 @9 G3 Q. I, w - border-radius: 4px;* |+ ]6 c8 p* t) f0 ]3 x$ w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% A$ w7 H7 @. x7 p+ H, N - padding: 1em;2 n+ Y z5 N; v% l. {* c9 y
- border: 1px solid #eee;4 t* @: S u4 G" ~. a
- display: block;
( |: h- \ `8 t% z - max-width: 400px;
0 ]- u$ Z4 p8 o+ @& |- ~4 e - margin: 0 auto;0 q! Z! t8 E4 o7 U: w# i7 C# l+ V
- text-align: center;4 s6 Q9 R6 ^- k( Z
- }
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- li {
; V1 |" d) u! H) J- h) ` h& m) \ - list-style: none;8 G4 j% `/ x) [% P! J
- -webkit-padding-start: 0;
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- a {7 ]! n: }. x& l: p
- text-decoration: none;
2 m, ]: \& D, v# n7 h2 C, t% s - color: #ED3E44;
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1 ]5 K$ |( N" t2 B$ ~ - .nav-item {$ Z& J9 P/ Y8 D5 [' q( {3 q0 s, t1 x& H
- padding: 1em;4 c. z7 K9 R% Q; k) V
- display: inline;
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- .nav-item-dropdown {
; {& l+ q, M# g0 N! V x - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
. A- H- \0 ?; z3 M# h0 p) ^/ y7 G - display: block;
# c6 U9 E8 ~( k& G6 Q4 { - opacity: 1;# _) J$ v1 A+ e
- }
4 p% l2 m6 z# V! g' X - .dropdown-trigger {1 z5 `8 P5 c* _6 Q/ L4 ^% |+ t) }
- position: relative;/ {. W* w, c9 B3 q) C/ ]* h% d
- }
$ g* \2 }4 F x: B% g0 D( {; |" r# t - .dropdown-trigger:focus + .dropdown-menu {
* w& z$ ~0 A4 @3 C" o - display: block;6 }# x* \+ I8 r' ^2 A
- opacity: 1;
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- .dropdown-trigger::after {( a/ ?, ?% [" m" p3 a7 O
- content: "›";; D; [' o3 b) M O, P8 u7 v8 {
- position: absolute;
7 _! h e2 N) R) N5 B - color: #ED3E44;
9 m7 K* V$ S4 E* V' k; z - font-size: 24px;$ E( T9 G$ V$ P9 S( U/ n
- font-weight: bold;4 H7 R* R+ ] q* o$ p/ |) t3 C0 c8 k
- -webkit-transform: rotate(90deg);/ h8 K$ g4 I9 X, [4 G
- transform: rotate(90deg);) z, h: e4 B# ]3 F
- top: -5px;
) w) f" w2 T( c7 ` - right: -15px;
, \2 V* B( \, t1 G* S* c - }
( c' L8 y9 a+ f/ ?5 } - .dropdown-menu {
/ C4 N+ Z3 _6 ^' R - background-color: #ED3E44;! i$ S2 U1 w+ @ R8 L a6 L
- display: inline-block;
5 l% D) H, ]- O: G$ ?7 w7 K - text-align: right;
, g6 D. ?/ \1 ^9 C- Z! i/ ?( A+ c - position: absolute;
- X; T+ G' S2 S0 R) {( f7 j( H - top: 2.5rem;; f0 L# L# Y' m: |* v
- right: -10px;% _: R6 k* l6 K! l: N. J
- display: none;9 G9 |& B# w" Z- D; ~- `0 T
- opacity: 0;
, w8 A- j5 l$ E' Z( l. K, c8 O - -webkit-transition: opacity 0.5s ease;9 ^- w7 J/ s8 H" c7 B0 i
- transition: opacity 0.5s ease;
- ~. C% w6 G, t- F - width: 160px;/ L: h4 M4 n+ b9 B: ]& e: j; q
- }. }8 b: q4 i& _
- .dropdown-menu a {- a6 f% a' f# x% A
- color: #fff;
- y# I% ] j. U3 } - }0 n* }1 P; z1 ?& S, s" N; I
- .dropdown-menu-item {3 o- l4 c/ i. k7 t- D/ H
- cursor: pointer;; x6 o U/ ^& k7 T: I7 Y( s# B- H! j
- padding: 1em;+ \+ F# C- O- p' X
- text-align: center;
( y& v9 n/ x( Z# b, Y# M _8 M - }
' y0 g; `2 ^# n- x1 C5 H) v* U - .dropdown-menu-item:hover {( X2 q1 |3 f7 ~ q" X8 J
- background-color: #eb272d;
G# h. H p* _' ] - }
复制代码
4 _" D0 T7 H1 y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
7 T* Z* T% X5 ?( t; q' ] - <!-- Checkbox toggle -->
% \- h+ J2 t! m* I, {9 Y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
" I/ x7 L. D+ O* m - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 v' N1 g8 D! P0 q8 D - <!-- Content to toggle from www.mfbuluo.com-->
# @2 c, N9 L9 S' n" V - <div role="toggle" class="toggle-content">
2 q, q9 d3 z; x! {- D - BA-NA-NA-NA!
. v" N. Q- c6 r' m0 i - </div>
0 g' o; Y- U( z* c - </div>
复制代码CSS代码内容如下: - .toggle {
+ c- [4 e0 @1 i - margin: 0 auto;
( T1 B! @8 s1 E - max-width: 400px;
; g* o( I' J. Y$ K - }
. e% L; w3 s5 j) }! }! V# S& T- h& Q - .toggle-label {
6 X/ j4 D1 [7 P, D - font-size: 16px;
) X! d! V, ~7 ~# Q - background: #fff;
- x. u, e! t q6 K( v3 W9 ~6 ` - padding: 1em;
- R) ~" X1 ^& G - cursor: pointer;
7 a7 E1 I' X( A2 j0 d- s9 h - display: block;
) R# f- `- q& z* D( Y - margin: 0 auto 1em;
- y, X" K# z8 b, ?5 F& i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" N. |6 |/ U8 q4 V5 I8 v - border-radius: 4px;! Y3 [( E/ H# }/ [# l% ^2 m
- }# t4 x. d/ r4 I5 m( ~
- .toggle-label:after {6 c0 C2 L- b) ]; H1 q) H
- color: #ED3E44;. o* T( P0 c$ N+ x* D6 O
- content: "+";! F' P5 l* ?9 J# _" E
- float: right;
9 ]% g) V2 H) y! L2 N+ }1 O - font-weight: bold;
. q; i: z+ E, A; {1 V6 \ - }* d& w+ |5 `. t. l9 k5 R: V" j& W
- .toggle-content {' q- r) z! T5 z, U+ N" ?
- color: #B0B3C2;* |: l* t5 i" L* l+ V& F
- font-family: monospace;$ \2 h/ _+ u. `
- font-size: 16px;
# R! b: Q3 R2 x; Y( o- C, H) Q - margin-bottom: 1.5em;2 Q5 T! G* E, }2 G x+ [+ K
- padding: 1em;
$ ?2 q/ M+ U& f. f! U" k/ ?$ P: N - }
9 ` y5 ]1 f E7 g6 F3 |9 R# y# T - .toggle-input {8 Y3 y' f- q% i
- display: none;, I. L4 Y* M& w% u- ^
- }! V5 @6 v, |4 E. ~
- .toggle-input:not(checked) ~ .toggle-content {
( V4 [4 N+ {$ o; O# \ - display: none;
6 G" d0 {" T. P6 W7 m$ D: z8 K/ [ - }# p, y9 h, U& p6 t7 k' k
- .toggle-input:checked ~ .toggle-content {
4 m+ x. }& @7 C1 \8 Y% c. d - display: block; o6 d* C: N% \ o
- }, Y* H8 H8 \ F \
- .toggle-input:checked ~ .toggle-label:after {9 l: Q7 B& s* ]3 w& ~
- content: "-";6 x9 U6 L8 U2 F! ]
- }
复制代码
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% }1 v' X2 j0 o4 h' X6 U9 {( u1 A! t0 c- Y# e) L( ]
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