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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!">* B/ o4 l Q- u+ N
- Label for your tooltip9 m8 k- _( H/ B8 w9 w
- </span>
复制代码CSS代码: - .tooltip-toggle {9 c8 E' G: O& M2 k: Y I8 R$ C) i) P
- cursor: pointer;2 c* v: Z0 R( D! d! k/ z# {
- position: relative;( J7 |4 o# ], H$ V3 Q4 w4 F
- }
+ `) r; z3 @2 a e" W - .tooltip-toggle svg {
0 A: x! c0 _) j: h+ Y - height: 18px;
# P9 E" t1 f* D) i0 N" T# z- u& y - width: 18px;& L0 G+ ]* ]& O( M' h$ T" @
- padding-right: 0.5rem;' i. ?9 F0 ], W1 Q
- }
* c) q" N- b8 k - .tooltip-toggle::before {$ d& t. f9 g& I; h4 }1 t" N
- position: absolute;
4 s, `- D/ u- b1 N - top: -80px;+ Z& L# a+ A$ {# W8 T( n
- left: -80px;
5 e \) [6 i/ X- z6 p- Y7 c; e; V- ?+ ~+ | - background-color: #2B222A;
6 P5 ~5 G& ]. x9 d% \) ^ - border-radius: 5px;1 r) n" h7 G$ m9 z' M
- color: #fff;
4 @' a) j9 a b4 C - content: attr(data-tooltip);
0 ]3 I4 ~+ R! J0 X - padding: 1rem;
6 l( E9 I d f, S2 Y" j - text-transform: none;
! I2 g2 q, F; q& t7 j - -webkit-transition: all 0.5s ease;# n* j) g$ s5 k/ j( A; o" F
- transition: all 0.5s ease;( q. d% g7 _# z/ n, ~# N/ m% e, r
- width: 160px;$ n' t4 Y) l' ]8 a4 `: ]
- }
0 D. A# p$ G9 a" [& R! K) a - .tooltip-toggle::after {% I% {( H3 [2 y$ X+ Q. f
- position: absolute;) f6 `7 s0 \* C$ r
- top: -12px;+ @6 o! f! Y1 ~, `4 w
- left: 9px;; d, \7 W1 Y. s* x* |" z: ]
- border-left: 5px solid transparent;
; G; }. S9 n3 f3 `+ i* T - border-right: 5px solid transparent;
7 [3 y" S; u! S9 b - border-top: 5px solid #2B222A;0 ~* m; ~ M* Q: @
- content: " ";
, T/ g! @# t/ \ - font-size: 0;: O8 \# G" w% a9 d) E C
- line-height: 0;
, @6 ^# T! H: t9 ~8 d - margin-left: -5px;! I1 @- o9 V- T4 l v: n3 z
- width: 0;2 U6 m# B& _: H7 @/ e5 O
- }' s) j1 d/ A) e, }
- .tooltip-toggle::before, .tooltip-toggle::after {! O6 p% C8 |/ H F+ u- F ?
- color: #efefef;" d* x: Y, D% {
- font-family: monospace;0 ]1 d! F; T: ?4 n3 @
- font-size: 16px;0 [$ a% i$ ]5 l: N
- opacity: 0;/ Y( `+ O/ ?. J- i7 X9 y
- pointer-events: none;
* w- Q. y" H- v7 y3 f5 _$ ]9 v/ k8 e - text-align: center;/ j; ~; f2 l1 h
- }! D- j; {' c: Z4 ^
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 d* b7 C: `" A( g! k8 w
- opacity: 1;
$ Y4 G* [, O$ x - -webkit-transition: all 0.75s ease;/ a4 l K# B) {* n
- transition: all 0.75s ease;
. s5 C3 y; n$ G1 G - }
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">
7 [; k( P% l: c/ ]4 M& `1 p, Y( W - <ul class="nav-items">
: o. G* O7 f2 o% @ - <!-- Navigation -->
% ]+ m4 M0 i7 p* j8 L2 a9 E - <li class="nav-item"><a href="#">Home</a></li>, B# Q0 L% b% b" E
- <li class="nav-item"><a href="#">About</a></li>
( }* {& L: Q) L" U; h# d5 a/ v8 | - <li class="nav-item"><a href="#">Contact</a></li>
J/ G5 H& E6 b$ ^( E2 d - <!-- Dropdown menu -->
5 g) n2 [7 L, X - <li class="nav-item nav-item-dropdown">
3 u! R/ S- k8 c9 o1 {6 D) M - <a class="dropdown-trigger" href="#">Settings</a>8 y) S+ d- v9 e5 Y( N6 v0 L6 s& P0 o
- <ul class="dropdown-menu">) h% i# d/ Y" B m! P6 `3 r
- <li class="dropdown-menu-item">
7 m8 v9 H' r# g% [7 b0 J+ u - <a href="#">Dropdown Item 1</a>
: t# j; e9 ]: W7 l - </li>
+ t4 L6 H6 |' k) w4 V X - <li class="dropdown-menu-item">+ B! y/ z5 i! `9 B; Y1 _
- <a href="#">Dropdown Item 2</a>: H" R+ a9 u6 M5 r# U8 f
- </li>" p1 M( k! D8 y0 e, J" \
- <li class="dropdown-menu-item">& _; a% e7 f# s! x, i G/ {1 E' Z' j
- <a href="#">Dropdown Item 3</a>0 D) w( m; S4 |
- </li>
2 F/ ` T; X$ O0 e5 `9 ]8 H. S5 R& a - </ul>
7 C1 U8 T9 Y0 c( G8 p% a& W% u - </li>4 Q* @ r) H9 e$ E8 F# }0 g0 j
- </ul>
& r: R5 U& p: y) g2 U8 w6 W - </div>
复制代码对应的CSS代码如下: - .nav-container {2 {: G$ E& }* Y6 N& y9 V
- background-color: #fff;
7 ]* ?. `# W2 s9 L, \$ U$ n7 s - border-radius: 4px;: `$ a! m. {2 W6 a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 |6 h6 w2 f1 H0 t* i) |
- padding: 1em;1 i: S. r# K1 Z9 r% i
- border: 1px solid #eee;
5 O5 u( f+ ?* M0 ~+ { - display: block;
- k0 _. B# r# ]: Q - max-width: 400px;
% i5 p2 |* I! _+ n* ?& K2 e - margin: 0 auto;
: q% H N1 a+ z% L, }3 @ - text-align: center;- U' |" |' A, b
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- ul,0 M/ ~% [/ ^, u1 \* f3 f
- li {- s8 E4 }" P1 u4 y
- list-style: none;1 M) ?4 X3 Z& r2 \. |7 X4 S
- -webkit-padding-start: 0;
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' ?6 ^+ i# P1 Y! b* [( c4 a - a {
2 r) v. f# V6 t* V - text-decoration: none;
4 X9 c' n3 B7 G$ f - color: #ED3E44;1 K* M/ n! q7 t) E8 T$ g
- }, e" q+ } E& [
- .nav-item {
# @0 ]6 \4 W) ~ ?7 J- ~ - padding: 1em;( ]. N* h, d& s
- display: inline;) H# ]" n' _$ \- \; J
- }
' T+ e" y& K K - .nav-item-dropdown {( |- G& @: O9 h* m$ `
- position: relative;) C) s! ]; b4 S0 {9 o6 O0 f
- }
# o' F: F) Y$ E- W p# o5 f' c3 @ - .nav-item-dropdown:hover > .dropdown-menu {
5 N# P/ {1 Y; M - display: block;
2 A2 a0 A) E) Y - opacity: 1;
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- .dropdown-trigger {
+ V! Z) R6 E* u g. n% o - position: relative;! g0 K$ S. O$ }' @! r7 U
- }% S+ X- g9 p; {9 j- Y& n
- .dropdown-trigger:focus + .dropdown-menu {* N b8 m. r' k8 d
- display: block;, j5 ~+ C9 k% ]! {+ F. H& s
- opacity: 1;4 T5 m2 _8 J: A( Y, C ?
- }
# u% L4 m; {5 l - .dropdown-trigger::after {
% A" r% \" M) w; l - content: "›";
/ l4 }8 n+ N( x0 y9 I - position: absolute;
+ h8 c0 I: D8 v% L2 ~& t9 v - color: #ED3E44;
6 X! {, f4 X' Z# V* @: T$ e - font-size: 24px; f0 g" ]" A& o
- font-weight: bold;
+ ~; |+ \) M& p- W/ a - -webkit-transform: rotate(90deg);
' F! x1 I7 p4 ]( q& Z: q4 N5 i0 m - transform: rotate(90deg);
% R, ]4 l7 r% _7 g2 ]0 Q - top: -5px;( p; D$ O7 W3 B8 }
- right: -15px;1 U8 f& E0 H: u V
- } [- ^% m) G# W, o/ h8 Y
- .dropdown-menu {" h7 Q4 l8 }( o
- background-color: #ED3E44;
0 d0 o0 h# a1 m% r% O7 S - display: inline-block;0 j+ Y& U0 P. l
- text-align: right;
8 C) N0 {( l# I! w - position: absolute;8 A: X# t7 B' ~ x8 L) ]
- top: 2.5rem;
9 }2 Q6 G# z7 k1 |3 G - right: -10px;
& r6 P8 v" H- O7 R6 b$ _ - display: none; J( d2 B+ z/ J, _ Y1 H% N. s) z
- opacity: 0;' C3 h: L$ B- C
- -webkit-transition: opacity 0.5s ease;
. i9 a# u$ e3 K - transition: opacity 0.5s ease;
C( h* f. G( Q- P - width: 160px;
& Q( m5 h. H9 j& R0 [" O - }* s' e8 s! K2 p/ a
- .dropdown-menu a {
/ D! ~, A- A) P- x% Y w - color: #fff;- i( Y8 |9 R7 Y K; w! Z
- }
) \+ g; m: B- [0 Y; `9 l - .dropdown-menu-item {
1 S' H* O5 W! }1 U/ p1 U - cursor: pointer;+ ~! g) l' D; q$ N/ ?
- padding: 1em;
9 t4 U0 p s# p - text-align: center;7 Y v2 T7 t% e: I
- }9 u0 f9 c% J& I- N( O m
- .dropdown-menu-item:hover {
8 d$ _& ^2 U( A$ D' ~6 l! ]: j - background-color: #eb272d;
. A& U1 s5 n- [% C$ f" O+ [4 k$ B: H - }
复制代码 2 J& z# t n( B& j7 ~
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; f0 [2 X* \# ]2 I - <!-- Checkbox toggle -->
; T- ?. F7 }7 S" l) a- M - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
4 H) H2 ~( S; _& s% Q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 H% Y, I3 a3 T/ @0 @' \ - <!-- Content to toggle from www.mfbuluo.com-->
( w# j8 h" q2 J* O$ U+ O7 z - <div role="toggle" class="toggle-content">
0 @6 [3 u- \- I! ]) r0 z" E - BA-NA-NA-NA!* M& {- x( K1 c' L6 Z) X
- </div>
2 I% _; H$ S& F {- a - </div>
复制代码CSS代码内容如下: - .toggle {. b* a; V! E; c9 E7 s9 i
- margin: 0 auto;* r$ S, B$ O" Q5 S: Y# l/ S
- max-width: 400px;
; u- E3 O4 o* ? - } A9 j$ F2 g/ [) A
- .toggle-label {* \1 Y& |% r# h$ }
- font-size: 16px;
! n2 h0 b' V. p) \% J - background: #fff;$ ~7 U# d8 g- ~% Z, w, M I
- padding: 1em;3 o) m+ I4 k t [# Q1 }; l; u
- cursor: pointer;
! C, ]- _( u6 F( _+ |( t2 v3 j6 C3 s - display: block;
1 \3 p' f/ V/ o/ U& U - margin: 0 auto 1em;7 `& h @2 l# U1 M& g, G& o5 i) ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ o3 I; X- }- c6 i - border-radius: 4px;
# g% f3 X" `- r/ h5 H+ x) S - }. r/ g3 }0 e' {! J! X6 b
- .toggle-label:after {
5 c- ?8 g6 t. f/ Z" X - color: #ED3E44;9 g3 J+ C, Z7 Q' U( V( K; o$ a
- content: "+";' n1 w; ?2 Z$ ~3 n( E7 p5 l4 n; M9 @
- float: right;
9 Y( H) X6 x1 t& k/ ^! m - font-weight: bold;
* ?. X) P0 i" K! C - }
( D( F8 r! V% N. b1 \ - .toggle-content {
; |$ X1 k( m/ Z. w7 A# p/ d4 o - color: #B0B3C2;, l' V6 R# {3 j
- font-family: monospace;# x) w; ]5 N; N$ O$ G
- font-size: 16px;' f; I9 M2 l0 Q
- margin-bottom: 1.5em;4 m& c4 n& P. X4 z E* I; j( t
- padding: 1em;
, N7 C! g6 F# {: o( n - }/ M' H& b5 L1 J9 i- L/ {: A- h8 c
- .toggle-input {& v1 B6 f9 K" ?6 z" P
- display: none;' ~! y" G6 ^# d
- }
/ z3 A! v9 C# X! c, X - .toggle-input:not(checked) ~ .toggle-content {) f' z7 P! I/ _; A$ p7 l( R
- display: none;
2 r" [3 F1 ?' O+ \% L - }
0 B- j4 M6 {+ j4 s5 X - .toggle-input:checked ~ .toggle-content {& M2 y% B6 N" m( F
- display: block;
9 N. e* c2 K) x* y- F1 q - }* \4 Z! P* `, w9 H& Y
- .toggle-input:checked ~ .toggle-label:after {
' C, \ G# W" ~' |1 y1 i5 l2 R - content: "-";
8 a: `0 A: G1 y9 ` - }
复制代码
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