|
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!">
, ^7 Z+ T( x8 A2 A, ` - Label for your tooltip
* I! I$ p. R5 e1 K' c - </span>
复制代码CSS代码: - .tooltip-toggle {
) g/ T1 F" d0 K- }9 P - cursor: pointer;
! T% O; a6 Y" @- }* B( D) n4 F% ^0 g - position: relative;- Y. Q2 C. e- q4 x" m$ d
- }" t' |8 H( p- h4 h1 I9 R: W
- .tooltip-toggle svg {! x2 Y ]$ m3 L/ h
- height: 18px;
$ o8 d* a$ ~. R1 v1 s: ~4 i0 a( H - width: 18px;9 U+ N* \4 O2 i P+ ]4 Y) F) W2 ]
- padding-right: 0.5rem;
9 L1 {. l1 \, s* f - }. |6 K" j9 ^" X9 z! c+ g
- .tooltip-toggle::before {9 {! r0 Q, W D. V( C
- position: absolute;
* [" c! A* L% W; w: @8 z( O - top: -80px;
- U- S* E, n" L7 ?! ~ - left: -80px;
: {% S' f" @3 d& F6 F( ?; Y - background-color: #2B222A;: B' g3 \" a: ? n, [9 P; j
- border-radius: 5px;: _- {1 {! T8 `6 u4 y
- color: #fff;% L, I/ c3 y c* e
- content: attr(data-tooltip);6 F( J D' ^& Z/ g
- padding: 1rem;1 X; m2 L: E+ V0 {$ }. V" T
- text-transform: none;1 f" `. J% U$ B( T% A9 q: _9 q6 p
- -webkit-transition: all 0.5s ease;4 g0 O- t3 b& R3 i
- transition: all 0.5s ease;; D4 T8 i/ E- X4 z, s$ p. E
- width: 160px;2 y: d# K) z9 N5 M- Z8 T |5 h* O
- } `! r4 N6 Q/ E9 c$ e4 t# {0 W" `
- .tooltip-toggle::after {1 b2 H/ ~+ |/ ]9 J1 x$ Z5 \
- position: absolute;
7 k- m# C! `( ~7 S - top: -12px;
, h& {& n" }7 H @- F1 f - left: 9px;/ B! R) U2 r& x: D5 F
- border-left: 5px solid transparent;! h$ R; }$ H8 g
- border-right: 5px solid transparent;
. `. x! y/ f; [0 p/ O8 T3 C/ h - border-top: 5px solid #2B222A;6 |) f: ^: W% I: s) S; z
- content: " ";
3 N" L' ?/ O* l - font-size: 0;& P. Y2 M- k1 C1 D6 H' W
- line-height: 0;
1 G0 J% L, ^3 T8 n2 v - margin-left: -5px;
) _& n! l. i1 B5 x; P) f/ \6 ^# R - width: 0;4 B0 ^4 {! @) r0 _% E! Z
- }
/ F( f* G2 x2 a" I - .tooltip-toggle::before, .tooltip-toggle::after {4 M5 b' F! ^* p: R* i
- color: #efefef;4 w& l0 D! V$ M/ c" R+ L/ R7 R
- font-family: monospace;
+ |; H$ c u3 d- S' A" U - font-size: 16px;
: b6 ]2 U3 J! p& I: K% }2 M - opacity: 0;
8 Y: f$ m7 {7 X& B! p. [ - pointer-events: none;
( b% C/ p/ d/ ]0 }+ u - text-align: center;
- j# @ L' J$ |/ U! F9 Q2 i4 b - }
; T6 }* l2 \+ o% q6 t - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' V: E. Z9 }" y' q% T T7 ? - opacity: 1;+ i( N1 J v+ p( {/ m, B
- -webkit-transition: all 0.75s ease;" A* x- ^# p6 _$ U
- transition: all 0.75s ease;0 {; j9 o! u! \2 z2 h8 ~$ @
- }
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">
3 ^2 @) C/ ?# b3 S4 H - <ul class="nav-items">% b D# u# I) h, c' U) k/ c
- <!-- Navigation -->
' }7 h* U2 F2 [: B - <li class="nav-item"><a href="#">Home</a></li>
/ @2 C* P. v. W2 ~ - <li class="nav-item"><a href="#">About</a></li>$ `4 _: o! y s7 S
- <li class="nav-item"><a href="#">Contact</a></li>' F$ v' M. C, A5 I( A
- <!-- Dropdown menu -->
2 T* J$ X: E9 K! O8 ] - <li class="nav-item nav-item-dropdown"> G, X, z# O: R# t) Y5 @
- <a class="dropdown-trigger" href="#">Settings</a>: g; g8 b1 O. a1 v1 b3 @, R& v
- <ul class="dropdown-menu">3 M' E9 J% b1 c' H2 C1 z' Q
- <li class="dropdown-menu-item">
0 w p6 q) T1 p: T9 J - <a href="#">Dropdown Item 1</a>' a/ \1 D( j5 t
- </li>* r+ b. M: ^) Q- N1 o
- <li class="dropdown-menu-item"># g- f9 M6 u. E1 S8 Y- [1 \4 H$ l' ?
- <a href="#">Dropdown Item 2</a>& z+ v5 Y0 F" C+ j
- </li>7 Q& g9 H1 x" e# M/ I
- <li class="dropdown-menu-item">7 V; q# U M1 e& B7 ~% u: `9 x
- <a href="#">Dropdown Item 3</a>: g* t: ^: A$ {% E8 B8 j
- </li>/ j0 {. o' j2 X# Q
- </ul>
$ L( f _7 l' e) ?# G# H2 a; K - </li>" A! F o: O7 `* |4 ^
- </ul>5 ?. r, q7 \ h5 Q0 e; I% ]
- </div>
复制代码对应的CSS代码如下: - .nav-container {
: ]& f+ g8 g9 b; k/ k4 r' |) f - background-color: #fff;
. ]) y% Y8 s. J* P3 j: N - border-radius: 4px;. x: h0 g( K0 [# H+ y& C
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# W( O ]7 R- e$ @+ h4 G
- padding: 1em;0 f' C! p; d: ` | j! ` f
- border: 1px solid #eee;3 ?5 u! C i; c1 K
- display: block;
4 ? M: B V) t0 i/ M2 L% d u - max-width: 400px;
2 N" l$ i1 Q0 q' ^( m" h- m - margin: 0 auto;7 o+ Y/ z: R5 _5 w# }
- text-align: center;
! A+ z3 A1 ?( u) i% ] - }- l) ]. |5 \$ K. W
- ul,7 P; G; E: z; z5 K7 W: M) o3 M
- li {1 a/ ]7 { c' s( b
- list-style: none;7 ~7 j% N6 q1 G5 o; n' X l
- -webkit-padding-start: 0;
3 [ f6 |) s; R/ r - }5 x( b8 M: v3 ~$ n ?1 [" l
- a {6 D6 j I$ I! ~* c
- text-decoration: none;
2 U, L8 j1 f R, f% ~ - color: #ED3E44;: r; ^' Y' O" _: c1 f! M% t
- }. z9 v# k/ Z' T: S1 D G
- .nav-item {: a9 I' l1 z- G1 K0 g" H2 g& i
- padding: 1em;
/ A8 ~1 h7 u' K: q H" B) ? - display: inline;
: R6 d" L" C; u5 ` - }. O/ D( I) r! z- h ~% {
- .nav-item-dropdown {' e# D6 G/ I* Q" z
- position: relative;' p/ T8 {4 y% L0 n2 h% f
- }
4 j: W! l/ V, ]' i) N7 L) o% \# r& J - .nav-item-dropdown:hover > .dropdown-menu {' o7 X- z* ? N# N# B
- display: block;
7 C$ o* @( E! o6 z9 ?1 s% g - opacity: 1;
% [( U$ s1 A. b. Q+ E! k - }
' Z" f, P) I6 g4 ]7 f! ]/ N - .dropdown-trigger {
2 A$ K. w6 V& ]3 F - position: relative;
/ K$ B9 F1 }$ z9 @ - }
! E+ [3 W: j" u# N* k - .dropdown-trigger:focus + .dropdown-menu {
# W6 b f% U) q# h; H/ }2 ? - display: block;
1 E9 b0 w+ _- Z1 h: Z9 i1 I7 O$ Z6 U - opacity: 1; J; c' q$ s3 e+ X _: O
- }6 l# |, ]# E/ c* G" l
- .dropdown-trigger::after {+ v: `9 L8 W( h8 P9 ~
- content: "›";
& O# T. O2 T6 J/ N% m9 E/ A - position: absolute;! L/ ` P, p- L3 R- ?8 P8 _
- color: #ED3E44;
) v! Y0 w7 w* c5 ]6 C& v( v' O3 i3 x - font-size: 24px;
/ G3 P' S% U& h* i5 W - font-weight: bold;
9 q3 J* Q* }/ P" q, `6 Q - -webkit-transform: rotate(90deg);2 ]7 w3 m& A- d2 N/ B8 S
- transform: rotate(90deg);) c: X( \2 b" _5 }! J
- top: -5px;
% ?5 {; u% g1 s0 k1 a - right: -15px;
: E" @4 I4 @" K# k+ j$ c7 W$ `! s - }
0 M4 j N) P4 _( P* j0 a9 i+ M - .dropdown-menu {) C" x1 \& u) F$ g* m8 ?
- background-color: #ED3E44;+ q+ \" {4 X1 Q1 E: m: S. f
- display: inline-block;
. n' b& _" S* k; N" \- j! k - text-align: right;: H% v0 }' i* c% ~
- position: absolute;
) P5 x( h. K/ f1 l1 f3 a- O - top: 2.5rem;
3 [! a$ t7 v3 F - right: -10px;
8 k, S* O) y' A+ a# G; _. \ - display: none;( S* D8 M: I7 J2 @
- opacity: 0;
/ g% L6 n0 z: B& k) D - -webkit-transition: opacity 0.5s ease;
, d' _3 W4 n& p7 d - transition: opacity 0.5s ease;
$ L* \8 c! z5 S6 Q- g) B% ^ - width: 160px;0 Z* |1 f% C; } q+ q h- x
- }2 |( [5 q* \: m+ m$ I
- .dropdown-menu a {: N4 L- u, ~9 W- g
- color: #fff;
3 f( ^; I4 `9 ~/ g2 ^7 ` - }1 l9 }# |9 h6 _" h; y$ x
- .dropdown-menu-item {
2 |! y0 h8 S) w% `9 } - cursor: pointer;
3 l' P! y# Y8 c9 C - padding: 1em;
% p0 w% ]5 A: |( k6 B9 a+ {3 A - text-align: center;5 x# b/ ?% b1 f% M6 L8 t+ z
- }
* L# i/ V+ z; q) z+ \# F - .dropdown-menu-item:hover {: Z; {7 h7 p' Y# F: f
- background-color: #eb272d;
, H" }" z# Y2 @& f - }
复制代码 1 K O$ U2 {! ~. M, a; U% Q: O
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% V _/ [8 I1 r; ^0 \2 P - <!-- Checkbox toggle -->3 G* F& f: z" Z! K5 c
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. q4 K8 U- e# u0 E - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 c/ h9 d+ q& m4 _: J5 A9 w! V
- <!-- Content to toggle from www.mfbuluo.com-->
, ~" s4 ]/ v, s6 ~0 n$ p2 O8 N. X - <div role="toggle" class="toggle-content"> m, H! z o2 c
- BA-NA-NA-NA!+ E1 L- X6 G6 M/ E% F9 @% y
- </div>
6 `3 r* r6 y" R4 O - </div>
复制代码CSS代码内容如下: - .toggle {4 m8 F3 \6 u5 ]% B% {
- margin: 0 auto;
: K0 ]0 _0 L" H3 ~; Y - max-width: 400px;8 c1 z# }; Z9 G9 l( O. c
- }1 S- |! L0 z# }+ x
- .toggle-label {+ ^# s( R) O0 H0 u
- font-size: 16px;, i, O8 {7 z5 x1 z% x( b
- background: #fff;
1 e) T1 M p3 C. h& C" J - padding: 1em;' p* A$ i7 g+ Q: X. Q9 S, f
- cursor: pointer;
+ v1 c$ S7 I& {9 s) Q D7 U - display: block;2 N6 D; H ^& C% U- u, z2 X
- margin: 0 auto 1em;
+ s% @/ C7 L _) k- o; D/ ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: v3 }% R& j+ V% `4 H z - border-radius: 4px; O( w. h% M* }2 ]4 T
- }4 c# }& M. u3 @& q. Z* D' ]( k
- .toggle-label:after {
" J+ w( e8 z V2 N2 q' ^8 R0 E# o - color: #ED3E44;
' E' n- K# h% M6 R0 O - content: "+";
% w9 x( y- |) a J8 q% d1 r - float: right;, J2 G( H4 ~. _; O
- font-weight: bold;+ P- L/ k ~1 ]6 e- S4 V; b# \
- }, h9 T6 p# Y5 |( S \
- .toggle-content {
: \; A2 @5 r: | - color: #B0B3C2;8 \8 r# `7 X) |+ G" m
- font-family: monospace;" _: k9 k* i+ T* }
- font-size: 16px;/ I1 U9 u2 j, p
- margin-bottom: 1.5em;
) y; k. Y8 ^: M1 _+ s7 A1 B - padding: 1em;' j2 Y/ q/ ^+ U( Y# E3 h3 R$ x4 l# R
- }
1 D: A; O( i- Q+ ~" W - .toggle-input {
0 J* B9 G0 Y" i6 V/ X. s1 Q - display: none;
( @: s( }" Z; X4 \& R! O2 t% l; } - }
( u, U# N+ V/ V) C - .toggle-input:not(checked) ~ .toggle-content {
+ P, I! ~9 E, L7 c5 i; K& T - display: none;7 h; I! H. P+ P9 K- g
- }
- W+ a& Z: t: q: { - .toggle-input:checked ~ .toggle-content {! F V: c1 g: k* ?. B0 |2 [
- display: block;
/ g) J& @; }: j* E4 \ - }: ]+ { ~" j# ~" x. S1 O: w
- .toggle-input:checked ~ .toggle-label:after {1 B% k2 J. U" e& @1 S4 F# F* z: p
- content: "-";
- P3 f \6 L- `0 h, \ - }
复制代码 3 V' P+ ~( e, M, k* f2 t3 ^
! g9 G% D, \: V1 x B2 `
/ n+ d0 ^4 y/ o8 j t( Z
& l: V! J0 H7 l, P/ f0 j. a
4 \9 a7 h ~" }7 q" o
3 x' E# M2 r. \5 b
# ~6 \1 c7 o/ m& m3 G4 G+ t5 d! J5 `2 z4 @' [1 d: H
|