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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!">$ }6 j/ a5 i1 F, ^& I; ]
- Label for your tooltip) k6 Y7 h+ `0 g3 `- o* z$ V
- </span>
复制代码CSS代码: - .tooltip-toggle {
0 g" W1 N N- _0 Q, a- ` - cursor: pointer;
, S2 c( F8 Z5 V) y* b3 _6 ~ p - position: relative;# \9 Y* F! Z; |- A3 G: N
- }: D/ |( j( E+ ^" J/ w
- .tooltip-toggle svg {
$ a P7 n3 l. x. M% @+ A7 Z - height: 18px;1 [) F) h- N7 t5 e7 ?6 M
- width: 18px;
9 n& o& u/ b! s6 V+ @! i1 y9 u$ Q - padding-right: 0.5rem;2 s; N8 h) Q& U& i. W2 k, H+ G; C& A
- }
) L( a; _3 R+ G( O% c - .tooltip-toggle::before {
* r! z6 k9 [. g$ G* L - position: absolute;1 B* a, n! Y3 D( `9 [
- top: -80px;+ A5 L) f! ~/ n* H4 n# V
- left: -80px;; t5 T' j; O" N( I# E: z
- background-color: #2B222A;
: x. ]+ t- |# ^! l5 s, A3 U - border-radius: 5px;/ f, {* m( }3 p( o0 o
- color: #fff;
& M9 ~7 C& o3 t8 t- t) v - content: attr(data-tooltip);- F" E, G6 l I9 N1 ?& y0 F8 R
- padding: 1rem;9 q: }& d% c5 q+ d0 }
- text-transform: none;' U$ `/ c* ~8 o' k& {
- -webkit-transition: all 0.5s ease;
) W9 k8 P; @+ ~ - transition: all 0.5s ease;6 K: F, @1 i4 Q0 J
- width: 160px;
2 b F! o, E/ d( }3 E - }
- f, G& m! m" Z: p. D) K( P - .tooltip-toggle::after {
; F; e5 {- _% V% X( { - position: absolute;- v2 Y1 r9 U3 t, l6 L
- top: -12px;
8 o) f5 y0 d" ^/ Z( i/ Y - left: 9px;8 G8 k, Y4 W& x: o0 _ f" o
- border-left: 5px solid transparent;+ B1 W+ M, a/ t0 y4 G$ R. ~3 h
- border-right: 5px solid transparent;
1 z" \7 h4 [' Z& B; I - border-top: 5px solid #2B222A;& A3 i3 p6 d- D. z+ Q2 `" ] b
- content: " ";, \5 x. ^5 ?0 x- [5 f
- font-size: 0;
5 U4 b/ p- ?4 _) u; w. J - line-height: 0;/ N! s2 \/ y1 s: g% X. X' q' Q
- margin-left: -5px;/ f1 k' ?& p9 v2 Z% I
- width: 0;' y' l& k& X, @
- }5 W) H8 m7 [. U T" v5 N
- .tooltip-toggle::before, .tooltip-toggle::after {& I9 d! l# Y9 N" B7 S
- color: #efefef;) k- e9 I4 y2 S% \8 Q, B
- font-family: monospace;4 u! Z' o- ?/ {. I$ q$ a1 Z
- font-size: 16px;# T3 I# D& R8 R$ X0 C$ q
- opacity: 0;
% J S' o$ K5 }+ \" ^$ P' d; H - pointer-events: none;' o' O3 Z w6 i& ]1 k1 F+ j
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 J% K7 v$ O! |8 ]% h - opacity: 1;; K6 R, p- Q9 Q1 [
- -webkit-transition: all 0.75s ease;' r, g {( T5 E- h5 h
- transition: all 0.75s ease;
1 j: r4 `) g0 @+ \4 V - }
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 B! g# [- k9 v# c6 l; j
- <ul class="nav-items">
9 p: D% Q$ G3 M - <!-- Navigation -->$ k( a! i4 Q7 B3 \
- <li class="nav-item"><a href="#">Home</a></li>
% u( m7 B" M2 h5 K2 Z Y1 q - <li class="nav-item"><a href="#">About</a></li>
9 |- v. G" C0 Q - <li class="nav-item"><a href="#">Contact</a></li>
6 ~: |3 z6 e# ^/ w6 | - <!-- Dropdown menu -->* l4 K% n% z( l# ]: Q
- <li class="nav-item nav-item-dropdown">. i& F0 M' B3 n: r y' k2 e9 x
- <a class="dropdown-trigger" href="#">Settings</a>
; u& u4 Y+ A2 ~4 q - <ul class="dropdown-menu">% G3 A) h. z* Z/ X( U7 L
- <li class="dropdown-menu-item">! a( v& a1 P% j" n2 p9 L8 I/ E) F
- <a href="#">Dropdown Item 1</a>) l7 v+ N- i+ j$ [. d( K
- </li>
9 s9 n# ^4 r2 o. j2 v! U: } - <li class="dropdown-menu-item">
: M" @6 j, u) f$ k( n- P; D - <a href="#">Dropdown Item 2</a>( E R5 d" y6 ^' I# G
- </li>
/ V+ v' J7 ~ G1 W: L/ _ - <li class="dropdown-menu-item">
, B7 n# o7 R& f2 F% @' A, J& } - <a href="#">Dropdown Item 3</a>! H5 _1 B# S- z6 j: r
- </li>7 q4 e; T a( O9 J; n
- </ul># J1 _1 n5 c" [* @* W
- </li>' t5 Z* D1 C7 m a2 ?$ _! Y# O+ b
- </ul> o- ^& I+ D$ L I+ {4 j( t3 p8 s
- </div>
复制代码对应的CSS代码如下: - .nav-container {4 R2 v! |1 T3 l$ N4 A) S# K
- background-color: #fff;
2 v, ^* O5 g! ^6 E( l5 [2 V; e - border-radius: 4px;
6 w9 X9 o( M% d. N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* M; Y3 @+ K5 v1 ~0 E4 G - padding: 1em;
: f3 k! J* M4 e( h/ U s - border: 1px solid #eee;/ X- k0 U6 L1 B/ E2 P9 W. u
- display: block;
" M/ y2 R, ~$ V' a - max-width: 400px;
8 J! m+ [* _# N+ b) Q" U - margin: 0 auto;
5 c3 o2 C3 e; N& ~* c' \/ E7 o! t - text-align: center;* J2 _' x+ f# U# N! k! v
- }
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- li {
( A/ C/ p' n/ f/ n" J4 t1 y - list-style: none;, u& g5 u% Q, ~7 @9 z
- -webkit-padding-start: 0;
! i G# a! D0 C# M# \ - }
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- text-decoration: none;
" c5 z& @- y, a2 q - color: #ED3E44;
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- .nav-item {
3 Q2 S h. x6 b4 u; D - padding: 1em;7 _* k G) z4 S3 n- Y* O3 ]
- display: inline;
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- .nav-item-dropdown {
+ z+ @3 {/ {; \& K" K4 M+ n G: U - position: relative;5 h/ z* w/ M2 c2 m5 j
- } V1 M0 f. G; K" M
- .nav-item-dropdown:hover > .dropdown-menu {
* L! `: n$ Y4 l5 J9 n - display: block;
7 J% j6 M& S* y, D# f( b" ]- C& N - opacity: 1;
/ `: m0 |) {! m: u. X& }% [ - }9 k: C& T: o. ]5 N# n9 {
- .dropdown-trigger {
5 Q. j7 G- Y% X$ Z3 n( v - position: relative;8 M6 H' r3 d5 h J9 L7 [0 j n, q
- }+ Q! m. c2 [( j! B
- .dropdown-trigger:focus + .dropdown-menu {
/ }8 Y1 [% j0 U! \' }9 Q. D4 K) k - display: block;5 ]: x" y" G! d7 R, j* u
- opacity: 1;
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- .dropdown-trigger::after {
% D- \$ ]# o Z: X$ p4 A3 ` - content: "›";1 ] ], j) ^3 Z: d; D/ ?$ c
- position: absolute;
# a t2 F( w$ ]" I - color: #ED3E44;
: U/ q* P# i) ?' I - font-size: 24px;7 F2 ? n) h$ {' @$ U( P. D6 N
- font-weight: bold;8 M) ^# e S# \: z$ }8 |# ^
- -webkit-transform: rotate(90deg);# N5 \; o4 o# K; f6 @% C" ^9 i
- transform: rotate(90deg);
! f2 C) a1 O" J+ Q, b - top: -5px;; s5 ~* f: h4 J, l
- right: -15px;
8 {" G- p! G0 l3 m - }! B: A; `3 |; f8 r4 P G
- .dropdown-menu {
, I9 I0 m* Q1 p" D9 ~" M4 _ - background-color: #ED3E44;
2 t; c" L" `8 q4 C; V - display: inline-block;
3 Z. C1 ~0 Y: f8 t; p: I- Y# T W2 ` - text-align: right;
( W; a. l9 M0 j7 ~ - position: absolute;
* v, v. h1 s7 @5 r5 S$ u; T - top: 2.5rem;
2 Z9 C" i. X9 h( f( }2 _ - right: -10px;
: b, _! S4 J# C. M - display: none;- x+ u& k3 R* \( g& x8 H" q I" i
- opacity: 0;
( w9 y; X; a2 v# Y( P: } - -webkit-transition: opacity 0.5s ease;3 ~) z8 q J" J7 [* f$ ]
- transition: opacity 0.5s ease;/ `8 e1 Z! `; U0 B& B
- width: 160px;
& q9 x( ?) r! `$ r# \ - }
1 X% V( c$ A ~ - .dropdown-menu a {7 E9 E4 }/ ]! O# b, S/ E; U* a% i
- color: #fff;
1 @ [! {0 a2 N - }
5 c0 [0 X- J5 i2 _9 Y - .dropdown-menu-item {! o. _1 }4 A% R& _% d+ q+ I& Z/ z
- cursor: pointer;
$ `! i4 e4 N2 Y" d0 u5 u$ q; ~( B1 x - padding: 1em;
( E' T7 r. h, f% V - text-align: center;) l, F% h! f( g( z1 z4 t+ x% |/ J
- }( P& d& h! f ~. _8 X8 I2 @: h5 J
- .dropdown-menu-item:hover {- r9 @* c# Q1 Q4 j8 k+ g
- background-color: #eb272d;
! X2 O( t. ]% p! ^- T: q1 V0 K - }
复制代码
& M/ a% O) l1 v) ~可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) v# r5 S& [3 `3 D% e p" o
- <!-- Checkbox toggle -->
' Y" ? F; g& X+ Y; A1 T! K - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 b y4 z# ~. x3 g8 v$ o/ K$ A" e/ T - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! C3 d3 N3 H1 u1 |7 R - <!-- Content to toggle from www.mfbuluo.com-->
0 a: m- }1 j3 d& O: |+ H+ L - <div role="toggle" class="toggle-content">
7 y, t+ G" x4 i* \3 M5 ` - BA-NA-NA-NA!. d$ }/ s: k# ^; ]2 s1 I
- </div>
# H: e% w) |0 h) C0 k - </div>
复制代码CSS代码内容如下: - .toggle {% B0 T h% w& p
- margin: 0 auto;
7 o6 \: Y! Z8 ] - max-width: 400px;& I+ h3 k$ w7 [' b" D
- }
6 \0 P5 g1 I$ R* K - .toggle-label {2 _& j0 i8 w7 D6 X& h7 q- a0 x2 h
- font-size: 16px;
+ N2 t7 P9 v" U! X2 Y - background: #fff;
0 U8 o' {# @) _# \% Q4 i# R - padding: 1em;
/ b! E8 Q3 ~: ^0 A7 e2 P0 B - cursor: pointer;& b4 R: i; Q8 _
- display: block;" o6 A0 I* G( N' c9 q
- margin: 0 auto 1em;( Y! s2 ]' B- i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" J; ]0 u G0 n4 q. p9 Q7 `! N' f+ S
- border-radius: 4px;
4 Q, l/ r0 x8 D4 {( Z - }) l1 J, J) s- g& q: [& s" R5 @
- .toggle-label:after {
- R" k0 z* }( A2 ]* Y* Q7 K5 k2 r6 g - color: #ED3E44;
% n+ C" a, D. J. }, t - content: "+";
# \# }: N5 [! M4 @6 E - float: right;
9 ~% T+ h# g! a! R - font-weight: bold;
8 U1 u9 l" o5 s L3 V. F - }
1 p M1 w0 r7 p1 Y: z - .toggle-content {
/ j% K1 s: i7 h' a$ S - color: #B0B3C2;
' i4 @5 E! o* f) z$ h - font-family: monospace;. f! \& s( ]& a u
- font-size: 16px;$ i& |, s9 t; f+ ]1 v8 T; `9 D
- margin-bottom: 1.5em; s5 K+ f- E+ y+ v9 F
- padding: 1em;# b& ]' T+ w& {! t* H8 [; }
- }1 h; f, [" }3 k- B$ k
- .toggle-input {
7 R% F1 [, Y0 `/ f- c t: k - display: none;
0 J6 r" }( [4 v7 R+ i - }
5 { c& G( G) {" a) M2 y: x - .toggle-input:not(checked) ~ .toggle-content {
) d8 I- ]; m6 e* t U" i - display: none;% k ~! ^: O" u+ _
- }
+ _; I! h* C% i - .toggle-input:checked ~ .toggle-content {
! K# Y* }* y p9 r% d1 [& L - display: block;
' O" L- g# I0 f* q - }
: n( Y* o3 S7 D M0 r - .toggle-input:checked ~ .toggle-label:after {$ G) n" I! D, Q, v
- content: "-";
& \" k& @: U1 s' L - }
复制代码 5 O& X6 s1 s; S/ T* i1 Z$ J2 Y
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8 @6 X4 G$ T: E+ A, K. u, J- f. A/ u: w
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