|
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!">
) D; k$ E9 ~5 r' i4 | p - Label for your tooltip
2 [) j& F$ t6 W: { - </span>
复制代码CSS代码: - .tooltip-toggle {/ ^4 p4 Q" n" _& i
- cursor: pointer;
_( O" Q$ Y ?1 ^4 h; I - position: relative;
' g5 o0 E5 W s - }7 Q' i) W& N/ l5 Y: A8 ~
- .tooltip-toggle svg {: Y( x6 f9 J s5 L1 c+ Q
- height: 18px;
5 c [0 T+ T& y4 x5 `; I0 f - width: 18px;- Q! F5 @7 ?- g9 E
- padding-right: 0.5rem;! m7 T7 ]# M! B5 M; d P
- }
; P. N% X; P3 P. D - .tooltip-toggle::before {
5 C' X [+ r9 \ - position: absolute;1 p" O$ U+ i* V1 }, L3 z; G* p
- top: -80px;# I5 o0 T. b4 B& i: s4 [
- left: -80px;
* c+ a" o9 E+ | - background-color: #2B222A;
8 I( d6 \# o# V! l - border-radius: 5px;, U8 f9 g8 |& j) e# o9 V( U% l. ~9 n
- color: #fff;$ V0 J; c0 }/ b) n- q) q( P- `
- content: attr(data-tooltip);- K5 O7 F, M! c% |5 K
- padding: 1rem;
! f& G: v8 ?0 f" `9 @ - text-transform: none;0 K1 p" g7 a/ R1 z& w' T7 V$ d
- -webkit-transition: all 0.5s ease;
( E& @" i( N( B- y# V - transition: all 0.5s ease;$ ?" x- J6 s; H
- width: 160px;
# ` ~) G! b2 I% R/ W# d' p - }" i6 h2 ~2 w @ ^
- .tooltip-toggle::after {0 ?5 i8 |8 h1 y7 a: F
- position: absolute;4 y4 ]/ |+ U* k0 T; o( ?
- top: -12px;% k7 z2 b" L, F) \
- left: 9px;: D9 }' c' h6 t7 P6 q
- border-left: 5px solid transparent;7 S" R/ ^& }2 M8 I) s
- border-right: 5px solid transparent;7 h0 G: F+ h D% i# n* ^
- border-top: 5px solid #2B222A;
: a9 S6 c0 m1 L- H' N5 X, X Y - content: " ";, k$ k/ E8 q/ `& }4 {' C- p, \
- font-size: 0;
: u( ?! ]. _3 ?" ~ - line-height: 0;
1 s+ Q% B X+ J - margin-left: -5px;/ c5 G, t( p0 ] f( _; F$ w
- width: 0;
- d& x# g$ d4 G, _' ^ - }
3 L' D# s# Q. k6 ?" ~ - .tooltip-toggle::before, .tooltip-toggle::after {$ I7 O# G b0 d$ M
- color: #efefef;6 z- {& q0 b3 X5 e& j
- font-family: monospace;
* L+ ~; Y- p3 G9 H/ c7 h1 ?7 u - font-size: 16px;
* P# Y. }' R- j* |1 @ - opacity: 0;
2 l3 v1 `8 K& S1 a" z0 k$ l4 [ - pointer-events: none;9 k% g3 T! L v
- text-align: center;6 X6 d# v' }3 c3 \; i& e( i
- }
( G- U" y7 z! I c1 w1 F; c - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ b5 x1 g* m# y9 |7 E
- opacity: 1;. E2 G }5 O$ F q
- -webkit-transition: all 0.75s ease;
+ w8 G- h* q& Y i. I% ?' x" y1 x! z - transition: all 0.75s ease;
" |1 n/ U) i6 s; @- A5 u - }
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">( F0 W# D9 j) k7 |; f
- <ul class="nav-items">" R4 r" N, x6 G1 |) T: a
- <!-- Navigation -->* T" I5 k$ K& c+ |7 J" `
- <li class="nav-item"><a href="#">Home</a></li>
T8 M$ o( K! C% H$ g7 R7 e' m - <li class="nav-item"><a href="#">About</a></li>6 F' h u/ ?2 w
- <li class="nav-item"><a href="#">Contact</a></li>
8 f4 b7 A, p2 r+ Y& x - <!-- Dropdown menu -->
) j6 V; Z* i4 {* ^9 X- C G4 P: U- m7 O - <li class="nav-item nav-item-dropdown">6 N6 B X1 b$ a# j
- <a class="dropdown-trigger" href="#">Settings</a>
; Y$ @0 h% s1 z, S2 z( e' u - <ul class="dropdown-menu">3 m6 R, f' K% C
- <li class="dropdown-menu-item">
: r0 c& |& \0 L - <a href="#">Dropdown Item 1</a>8 ?. C5 P! i/ ~" ^+ V$ t
- </li>5 L# U, g" {3 r1 f! L7 n7 T
- <li class="dropdown-menu-item">, J) h- P& q( x) D1 {: v0 Z! S
- <a href="#">Dropdown Item 2</a>/ I, r5 {2 u+ a3 e- y' E
- </li>
" C8 @9 M" n7 Z9 ?, l' _5 x - <li class="dropdown-menu-item">" A6 s1 ?$ H2 A* p* S! K' k0 n$ V: i% e
- <a href="#">Dropdown Item 3</a>" U& e, |# \8 H4 i2 ~2 S3 H
- </li>4 V( Z [$ y. e1 `! a& Y1 ?, w3 g
- </ul># i% ?& j% Q: i. D- k' q
- </li># D; G0 o2 h$ l" }0 w
- </ul># V1 I' i6 \' }# M$ Z; q; V
- </div>
复制代码对应的CSS代码如下: - .nav-container {; s6 `0 T1 ^# X. ]8 C! D# t4 v
- background-color: #fff;' ?$ j: A9 s: }4 n
- border-radius: 4px;' ~) O6 y7 ~3 n8 w' @8 x4 I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); V1 P8 U+ A; Z% W
- padding: 1em;! K0 w$ x3 T) G) q) p+ [
- border: 1px solid #eee;
* Y4 {+ c3 H2 _; u, O - display: block;# Z( d8 ?' D$ ~4 h. Z2 L9 [
- max-width: 400px;
6 D: E! M E/ n+ c5 H - margin: 0 auto;
- E4 F! Y! J- v! w - text-align: center;8 t1 s, V& Z: k
- }: J; l( j# f) u% ^, J) Q3 ~
- ul,
2 F3 X! I2 M" z# T$ F9 d- B - li {$ y9 A5 V3 F( M: {
- list-style: none;4 R" V3 T; {/ J7 o! n; ]
- -webkit-padding-start: 0;
4 p9 Q- J% D" B7 _2 Q - }. }2 {3 P3 p' w( V6 u$ q/ b
- a {
% I6 L0 Q+ F3 z' P4 L - text-decoration: none;
1 x# \/ u' C k: ^: K2 z1 B% z - color: #ED3E44;
3 y: m5 M" c5 e! y - }# I8 X! i9 e7 h$ o ^# C. d; a
- .nav-item {5 V% f0 I: T* b3 u9 S
- padding: 1em;4 j: n" g9 p, u* e0 _2 ]
- display: inline;
3 q1 k0 r% T3 ?# v3 }8 I1 \ - }
% V8 K" r) @: j$ C - .nav-item-dropdown {
8 n W2 i O5 V/ u - position: relative;8 B F6 [: F! G) C* M! Q7 M
- }6 X8 }/ [$ m# W* V
- .nav-item-dropdown:hover > .dropdown-menu {9 r# U6 F3 C5 |5 {
- display: block;0 U& ?& {. R, A2 y& h' L: a
- opacity: 1;8 {# p$ W. Z+ Y" s: [
- }
! R6 V/ r4 v1 B" Y1 I# o/ X - .dropdown-trigger { x% q* K+ A* J: U
- position: relative;
4 t ^; F, K: e% f* f4 C& n; Y - }9 G6 C' x4 Q) c c+ `* M
- .dropdown-trigger:focus + .dropdown-menu {
( I1 U" @ G |+ w0 g/ u- j# w - display: block;4 O/ B7 ~# O3 J7 `3 g, Q _
- opacity: 1;
# g3 i0 f% J5 ?5 \+ l - }: O5 M" ~ ~7 @- @
- .dropdown-trigger::after {
' J* k m$ O% x* W% x f. I; Q - content: "›";
' h. Q; {" q3 k$ a8 q - position: absolute;. f' ^; R4 ]7 Z" B8 r
- color: #ED3E44;
' Y; U! Y% I; I6 j) W - font-size: 24px;6 k! Y$ J e- i# F8 U0 _
- font-weight: bold;0 {$ r/ A3 {' A0 H2 Z# M( o2 `1 p: |
- -webkit-transform: rotate(90deg);. b( X( p0 E& S5 @# ]
- transform: rotate(90deg);) e" V- T$ R) g6 h: ^& t5 A$ m
- top: -5px;7 x6 G0 a- l3 M8 A2 o, F" ?
- right: -15px;- \$ v9 `/ F( h
- }) H; M, k0 [3 e$ I
- .dropdown-menu {
$ b$ H0 G* E6 N w0 i" f - background-color: #ED3E44;
5 L' v0 N# ^6 F6 k. O/ \: O7 o - display: inline-block;8 Z6 O( }2 E# }, V6 _+ z! V
- text-align: right;+ V5 S) y4 @5 r0 G
- position: absolute;
$ m& O. I1 Y Z; a: R9 Q( K9 L - top: 2.5rem;
% h$ {! D9 h6 Y% o- |2 F# O - right: -10px;9 @- i2 z0 B0 }
- display: none;$ r8 n) X) a; w" B2 g
- opacity: 0;
8 X% F2 V0 B h ]" Y+ ]- ^ - -webkit-transition: opacity 0.5s ease;
+ c& b: i9 g3 L) ~ - transition: opacity 0.5s ease;3 u3 `# s2 w* y- G5 Z+ f4 z
- width: 160px;, j G/ ~ W6 Y; e5 K
- }
; r/ H; w' i) n- M+ |$ I( F - .dropdown-menu a {5 p, B6 w% N: N. J9 t4 ?+ o( C% g
- color: #fff;
$ Q5 d6 G! G: H) t - }6 [/ O! u1 a$ z% B4 b0 f6 P
- .dropdown-menu-item {
# z4 W+ w4 p6 D; x% }% z - cursor: pointer;
7 r4 t9 G* `* g9 v8 | - padding: 1em;& G7 V: I, Z6 Q6 u7 C
- text-align: center;
) t5 C2 E2 o. U - }9 q( F9 _9 K; A+ ?$ {' h
- .dropdown-menu-item:hover {
( W7 o. ^# `! n7 ]: x! B - background-color: #eb272d;
! V* Q/ u. y" @ |0 ]* @ - }
复制代码 + p, S1 t; l% }! ~
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& j. F+ p9 G: w& M2 C - <!-- Checkbox toggle -->
9 n/ k5 j+ d, j+ y$ a9 e: s |& m - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& O0 W8 x1 d7 d% I" x- {7 `
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. n# `4 ^% D6 l4 h! L3 o9 `8 x - <!-- Content to toggle from www.mfbuluo.com-->
) R1 W/ ^) }- p - <div role="toggle" class="toggle-content">
/ U ]$ \# z8 a) u9 O6 I - BA-NA-NA-NA!* c5 [) E$ m% H0 p6 ^7 r
- </div>
0 |9 y! P( b, F% \6 | - </div>
复制代码CSS代码内容如下: - .toggle {/ J- {2 @* ]# i q# v
- margin: 0 auto;
+ d- k' b5 ^! | - max-width: 400px;
8 y4 X5 B$ |* m - }) L4 D/ o. l: V- ~2 _6 k& W
- .toggle-label {
* \5 S2 [. F% P( J - font-size: 16px;
+ G l1 W2 `7 r - background: #fff;
& }2 M a) y1 p! ~, \ - padding: 1em;) d( j5 O7 x9 {0 C6 t6 D" h0 }
- cursor: pointer;
2 Y" K+ Q0 u9 T - display: block;) n" D* k9 u, |# B! Y. v1 a6 K
- margin: 0 auto 1em;
: ~+ `8 J9 Q+ [9 U6 a0 N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 r5 k% t/ n/ f. b A
- border-radius: 4px;
6 V: t% P8 D8 C - }* n0 j* A" O! i, _4 Y; ~- V
- .toggle-label:after {
6 B. }- w; n. K5 x' K - color: #ED3E44;( v. y; Q# V4 k& W
- content: "+";5 s% L8 F) ]% o3 {9 y0 H- m; L/ G. w
- float: right;( e! z) O1 }' O0 \8 E- S
- font-weight: bold;
5 D' K! D" q1 H/ Y. @ - }
# F; J; f8 S2 f - .toggle-content {' j8 }4 e9 s2 h$ A; \9 W" A
- color: #B0B3C2;* r" X# r% l+ p5 Y1 x Q$ ?, C
- font-family: monospace;9 J4 z/ b0 H; V: x* l9 R& J z5 U
- font-size: 16px;5 q; m9 }0 `8 o9 p" X
- margin-bottom: 1.5em;. l' X( p$ m3 x8 A! o8 K
- padding: 1em;1 [- |8 @% s5 N! W9 P; F
- }$ U7 C4 n# w$ f. _7 p6 ]
- .toggle-input {
) O/ f' d3 H( f1 k% V - display: none;
" W C5 b# i: A9 e+ j5 g, r - }9 H. ~+ ~& H7 Z* x* ?$ ^/ s
- .toggle-input:not(checked) ~ .toggle-content {
: e; K, t1 a0 I8 v! i) Y. F - display: none;
! @% M( u0 l- p - }
D$ |8 ?% C' Q6 ^% L; l& K - .toggle-input:checked ~ .toggle-content {
1 A5 K$ ^7 d6 V& y! C5 l( q1 t* r - display: block;4 G7 U* H0 i& ?' B! c- Q
- }
: M' L0 _3 n3 m2 e! `. Q$ q" p) g; y - .toggle-input:checked ~ .toggle-label:after {
3 c% }/ x( n6 G - content: "-";6 k e- }& a4 I. y, y3 K. K: p- U
- }
复制代码 3 O/ }$ l1 U5 c" N" |
/ L8 ^, x/ W: N0 c! B9 |3 W+ B v& W# y5 f) A# A5 J
1 I; B( s! S4 N7 F' H0 D
^; o% U; y) D3 m3 \ p1 I$ a- T
0 h# y' e: p6 A7 J
1 M6 T7 W3 }2 Z0 d/ C/ {; w5 V1 F7 b( ~6 c# l
|