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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!">
( c w% u$ n. u/ D - Label for your tooltip
, I. f5 r6 r( i# Y - </span>
复制代码CSS代码: - .tooltip-toggle {
' n# G- c$ D" y# Q - cursor: pointer;
; Y/ d4 Z3 V. t2 t7 t* _, e - position: relative;
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- .tooltip-toggle svg {
2 u; z' s* F! G8 O% p6 D* F* R8 y, E - height: 18px;
s; H! r0 M( S: B+ E% @. z1 o - width: 18px;
6 e; Z. d2 a! V7 X! g+ R& Z - padding-right: 0.5rem;/ ~* L6 B' W6 c! ^5 P2 h# O' G& g+ {
- }
3 f, [; }! X9 b. R - .tooltip-toggle::before {
% ?7 Y- z- K$ L& _$ I |! t4 s - position: absolute;' Z7 j5 H( i7 H, p) T% n2 n1 s
- top: -80px;, L3 f' A; a' x, f( z+ W* j' `; S
- left: -80px;" C8 d _- J4 {7 ?* o0 e/ y: g; I
- background-color: #2B222A;
+ ~9 r8 K$ @, z% `% g6 g% x( } - border-radius: 5px;
4 O, [' I6 P8 G a - color: #fff; ^* T, O0 N. V; p3 U s- c
- content: attr(data-tooltip);/ w. L" d. P6 k+ m; S
- padding: 1rem; g$ S; y a% l5 f+ M" h. i* q6 j9 \
- text-transform: none;. j& J" g) u/ s2 C% Z
- -webkit-transition: all 0.5s ease;+ g% B9 U/ M. D
- transition: all 0.5s ease;
; P. }# ?1 D! G& Y' v# ~: T# K - width: 160px;5 B Y0 \- J# x$ x
- }
$ w: C% n- }6 R4 m/ h - .tooltip-toggle::after {
# X4 d4 T3 h+ H9 H. j - position: absolute;
, _: l6 G3 j {% f( c) k% D - top: -12px;
0 A$ S( Z! d& N% F/ z! _ - left: 9px;# q# j V/ K" a+ N# q$ Q
- border-left: 5px solid transparent;
+ z8 m6 ~( m" x: q' C; T - border-right: 5px solid transparent;5 G' [/ m" P p" R" _
- border-top: 5px solid #2B222A;
( _: _" V5 \4 L5 j& F' H - content: " ";6 J7 c, J b: }" I9 |! i! F0 C8 N
- font-size: 0;
% Y, p/ T2 U5 x5 y - line-height: 0;0 A1 a- y0 O5 B5 c; o
- margin-left: -5px;3 Y4 }. I- ^# e
- width: 0;
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. }& m* }4 I" L/ k - .tooltip-toggle::before, .tooltip-toggle::after {; s, A: C# |, t8 f; ?
- color: #efefef;
+ m2 R: z9 X8 L6 O - font-family: monospace;0 r0 `4 A4 X0 ?' T
- font-size: 16px;1 ?" x/ |+ r+ F
- opacity: 0;
/ C" j2 c- L* g* O - pointer-events: none;( ?. }2 P( n$ s+ w9 w7 O8 X* k& M
- text-align: center;. M2 J9 w, m9 N( P& T/ G; D
- }
" [4 q' Y9 x$ _- o - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 K8 O0 R; q. r- b2 I! j - opacity: 1;
0 f* L' E- |, \9 J# F - -webkit-transition: all 0.75s ease;
1 i: n) z; x1 c/ s, L - transition: all 0.75s ease;# B2 Q- y3 d8 R4 g/ y; w
- }
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">
: j# G' O5 F2 W! l3 i. N: d3 [% H O$ I - <ul class="nav-items">
7 ~6 t! J( | S+ g" a1 k2 r - <!-- Navigation -->
% N: @; l- ^; W1 @0 F - <li class="nav-item"><a href="#">Home</a></li>
; w, g. z+ E$ Z6 _9 E+ u3 C - <li class="nav-item"><a href="#">About</a></li>2 R& h# h( k7 ~# A
- <li class="nav-item"><a href="#">Contact</a></li>; N$ |! q# M( {
- <!-- Dropdown menu -->/ _0 X5 b( H3 `5 W" l
- <li class="nav-item nav-item-dropdown">. R$ z: n5 W& k6 C6 e n
- <a class="dropdown-trigger" href="#">Settings</a>
9 D0 Y6 U3 u# X9 r4 R - <ul class="dropdown-menu">
" u5 C7 v; s* S3 ~' I - <li class="dropdown-menu-item">$ T! R4 w5 l2 v! L& Z; W5 s
- <a href="#">Dropdown Item 1</a>
: E1 _) _3 w1 F# N8 Z - </li>/ `. v, ?0 X; e$ h
- <li class="dropdown-menu-item">4 n9 j% M# }+ M& e4 E
- <a href="#">Dropdown Item 2</a>6 |( Z5 o: `& q
- </li>! O- w2 z g/ e9 e
- <li class="dropdown-menu-item">! ?" {& Q" }0 ~/ D
- <a href="#">Dropdown Item 3</a> C* k4 Y$ s' V
- </li>
# U) Q& ]3 a" S; q, ]# Z% k - </ul>' Q8 P5 K- W/ M- A
- </li>
4 L( f1 M8 H& h1 k& W; S% E4 u' z - </ul> Q0 T9 v- X8 n4 ^: k' X
- </div>
复制代码对应的CSS代码如下: - .nav-container {
) @5 p$ _6 S9 z5 \1 N - background-color: #fff;4 f9 M6 {8 x& C3 j! F
- border-radius: 4px;
) j; e! u; p7 X9 }" o. `0 s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 _) A. q k8 `% X ~
- padding: 1em;
9 D) ~& N/ c! t1 w - border: 1px solid #eee;1 V5 ^# {- g- C5 f. H
- display: block;
2 u3 u/ }& g# L% y9 {8 { - max-width: 400px;' `+ s3 ~* p {5 V
- margin: 0 auto;2 s5 o8 R' a i: R- Z
- text-align: center;
@; m3 _1 Y1 `! v - }
& a3 S$ C& i: E3 x - ul,
. g: O2 Z) w Z! z - li {
, E6 u+ {9 p' F9 d+ G, \$ X. R - list-style: none;; L4 ?, [2 T1 J8 I
- -webkit-padding-start: 0;9 m' I- K, q# H7 A5 I$ {# g
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- a {0 D1 f: `+ X/ i, |6 ]3 `; _0 j
- text-decoration: none;
! y4 Y/ ~2 O- U - color: #ED3E44;
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0 K/ ~3 p- ], E! o( y* s7 \ - .nav-item {
: r1 {% i8 O$ s F8 r k - padding: 1em;; f- S: ?0 N+ C( T+ ]- U$ |1 C
- display: inline;% J& D2 x' X, W- b
- }
5 S. d5 p- R7 H' A) ? - .nav-item-dropdown {" w. W& @5 ^0 S5 a) Q7 Y+ v6 U3 P
- position: relative;
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" e+ E# X3 E& c0 u6 x - .nav-item-dropdown:hover > .dropdown-menu {& W) D+ @' x5 E) L3 r% @
- display: block;
0 `1 w+ b1 E B* x1 f, S3 P% ] - opacity: 1; K: D8 n, d- n9 p; D. `8 a6 ]
- }
+ E) }( J; F x0 j - .dropdown-trigger {$ ~5 j% \, F( i( w; Q
- position: relative;8 ?0 \: O& B+ Z- R# F& r3 u* R
- }
! \* |" I5 r: k" D; }3 L - .dropdown-trigger:focus + .dropdown-menu {
}: A, v$ _2 \ - display: block;( B! I5 g8 O9 o( t8 F. M
- opacity: 1;( _( J* D) i2 l9 O( h
- }
( Y! T7 m, Z5 w - .dropdown-trigger::after {1 i; j' D2 b8 j+ u9 e
- content: "›";
0 j* X3 Z% H. ^' ` - position: absolute;
2 o5 Z6 ?8 j+ ?: x) r1 }; [2 u - color: #ED3E44;5 h3 X; l' w5 @" z+ C
- font-size: 24px;7 r: @! h* e: m7 Z
- font-weight: bold;- p2 k# s0 [1 I- B
- -webkit-transform: rotate(90deg);5 F- s) A; c7 K9 ?8 B
- transform: rotate(90deg);
0 b. i: J9 `" M# I2 r) O - top: -5px;
; A: E* J# z4 H" H - right: -15px;+ x4 X i/ s2 p0 }# N6 y
- }
8 ?( W1 m" @# \& }# P4 j r - .dropdown-menu {+ {- c& z1 M& i2 I, M
- background-color: #ED3E44;4 c2 f6 U% }" w* g) i. h
- display: inline-block;$ m2 m$ r+ D+ V: _7 L! R0 A
- text-align: right;4 k( E2 |/ X/ _$ ^5 |
- position: absolute;
. v$ m& K) X7 _4 r/ g - top: 2.5rem;% b- m! r7 K5 I. Q( K. b5 b5 W1 J
- right: -10px; u4 A7 r, ^+ O, A
- display: none;
/ t8 c1 k- m" S& T; ^! W! P$ |" f6 B - opacity: 0;
/ E1 `- D, F& d7 I" |% o) I - -webkit-transition: opacity 0.5s ease;
" i( ?5 r. q5 N- }! P' q7 ]$ ] - transition: opacity 0.5s ease;7 q- q) M9 e4 x6 W
- width: 160px;
1 \5 X4 W# q- H4 K( C% J/ F) \ - } y F3 E6 |5 C
- .dropdown-menu a {. H$ \, k1 j6 R9 l$ @& C
- color: #fff;' o; U1 p3 r- `. T, X- I @
- }
* j5 I6 V* |. b: E; v8 l1 O7 g) v- f9 v - .dropdown-menu-item {
$ y/ w$ ]; f6 m - cursor: pointer;; c9 D9 N1 I: @" F& r0 w
- padding: 1em;1 n0 R; H( h/ q
- text-align: center;: k# r( z1 J6 x% T
- }
7 _6 Q2 K1 \# M# R6 v' y - .dropdown-menu-item:hover {
* U2 X1 w2 g' u8 o; G! [8 y* c' Y - background-color: #eb272d;# T1 @2 g1 q- W! C( R
- }
复制代码 / d) I7 [9 a2 D; k1 K: \& l4 x
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- T4 C8 D1 W( C - <!-- Checkbox toggle -->
% j1 a3 [% ?8 q' d - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">/ N# ^& z; H7 P
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) t1 E: o( n5 {4 z6 Z/ {' J. S
- <!-- Content to toggle from www.mfbuluo.com-->) y- Q& h& ^% m' g( y: W
- <div role="toggle" class="toggle-content">5 Y$ r7 D7 j. a, R
- BA-NA-NA-NA!
1 L) V5 ]" e7 |; K5 M% P8 e - </div>
+ j/ J! p) H/ x4 S9 `5 H - </div>
复制代码CSS代码内容如下: - .toggle {. S. |/ G- r# B& {3 S2 V
- margin: 0 auto;! T* `* N/ D! Z0 Q/ h2 x
- max-width: 400px;
" |$ L. z+ i- C# M/ u K - }
8 [0 c/ `1 h$ ?3 a) U Q3 r) i - .toggle-label {
/ o2 M, y+ F0 w: Z* l! \ - font-size: 16px;9 H. L0 p% F7 a- J" I
- background: #fff;
+ i# ?& \, l/ w; L# N2 P' u3 @ - padding: 1em;
! U4 ~5 O0 U3 [& s& S# C - cursor: pointer;
3 t" Y- C: o; y* w- s0 x) P5 w - display: block;1 s# l( P( H. k; u/ G) z0 g( }
- margin: 0 auto 1em;
8 c9 K+ l4 A2 r" n - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 o7 e# w8 L; j$ m( A/ X3 W
- border-radius: 4px;
! Q' t+ N6 [, g - }
% J N3 N/ m7 T9 @# j; f% J - .toggle-label:after {- J1 q7 S% U3 v& m R5 n
- color: #ED3E44;4 y9 s/ n! I9 N1 N/ v5 B9 b
- content: "+";
2 P, e5 p" p& O) e3 X5 R; c$ q - float: right;
. e8 ^3 }; R: \9 V. C( l - font-weight: bold;
8 ~, z( V+ W+ S1 E3 S; R6 z$ a' X - }2 E; `9 B( m4 l0 |
- .toggle-content {: J5 Q6 z% F& }# m$ x
- color: #B0B3C2; W8 [% W2 y" M* b1 C
- font-family: monospace;& N* w% p- G% s, W3 o
- font-size: 16px;' S6 W( _5 r3 I2 z
- margin-bottom: 1.5em;! X" s. T/ ^+ l+ D: n2 _
- padding: 1em;
% q. L: P8 S$ B( M) m# Q( s8 A - }( _7 d- a9 }( R
- .toggle-input {
) |2 X$ M) W1 N7 R - display: none;
2 C& L5 g( m" N- I* L1 \! }& u- [9 s - }& w2 e S, u) R/ ]' G6 k
- .toggle-input:not(checked) ~ .toggle-content {
0 W6 W; o8 z0 B D1 x' T9 B - display: none;! ]( b" V3 n: y8 `1 Y
- }
$ y2 A: T, Q! \$ A4 b4 f - .toggle-input:checked ~ .toggle-content {
2 M |( Z/ m8 A9 w - display: block;. T1 y( j, F9 i
- }
2 w n7 [: F$ h9 E1 }8 t+ \! p - .toggle-input:checked ~ .toggle-label:after {
3 k$ l! _+ y {) o5 s6 ]+ s6 o% P3 X - content: "-";
( u9 S3 U8 {/ i. @5 { - }
复制代码
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4 x9 _, Y* U8 f2 Z! r( J" C/ S4 m6 h, \ o6 A3 ?0 Q& ^0 {& {
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